{"source":"polymarket","id":"892295","ticker":"atp-grenier-rottger-2026-08-23","slug":"atp-grenier-rottger-2026-08-23","title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Hugo Grenier' if Hugo Grenier advances against Mees Rottgering.\n\nThis market will resolve to 'Mees Rottgering' if Mees Rottgering advances against Hugo Grenier.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","active":true,"closed":false,"start_date":"2026-08-22T23:05:15Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":5747.708704,"volume_24hr":5764.758704,"volume_24h_change":null,"normalized_vol_24hr":26.58529281616211,"normalized_volume":17.05986785888672,"liquidity":154213.1855,"open_interest":5726.763789,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 1 O/U 8.5","top_outcome_probability":0.635,"top_outcome_prob_24h_change":0.14,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-23T11:37:00.225887Z","fetched_at":"2026-08-23T11:37:00.225887Z","added_at":"2026-08-22T23:10:35.438019Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23","chart_24h":[11.1,17.05,29.55,29.55,29.55,29.55,36.20625,36.20625,376.919509,574.808396,3965.108396,4066.6583960000007,4307.2013480000005,5764.758704,5764.758704],"markets":[{"source":"polymarket","id":"3789927","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23","question":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","group_item_title":null,"description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Hugo Grenier' if Hugo Grenier advances against Mees Rottgering.\n\nThis market will resolve to 'Mees Rottgering' if Mees Rottgering advances against Hugo Grenier.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Hugo Grenier","Mees Rottgering"],"outcome_prices":[0.395,0.605],"probability":0.395,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-22T23:05:15Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":5747.708704,"volume_24hr":5764.758704,"prob_24h_change":-0.010000000000000009,"volume_24h_change":5747.708704,"normalized_vol_24hr":29.46995735168457,"normalized_volume":21.986494064331055,"liquidity":39210.6829,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T10:53:54.823203Z","fetched_at":"2026-08-23T10:53:54.823203Z","added_at":"2026-08-22T23:10:35.510155Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.405,0.405,0.39,0.385,0.375,0.365,0.365,0.355,0.365,0.4,0.39,0.395,0.395,0.395]},{"source":"polymarket","id":"3790396","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-first-set-total-8pt5","question":"Grenier vs. Rottgering: Set 1 Games O/U 8.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 1 O/U 8.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.635,0.365],"probability":0.635,"spread":0.29,"active":true,"closed":false,"start_date":"2026-08-22T23:44:41Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.14,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":403.5882,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-first-set-total-8pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.41,0.425,0.43,0.435]},{"source":"polymarket","id":"3790393","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-match-total-21pt5","question":"Grenier vs. Rottgering: Match O/U 21.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Match O/U 21.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 6, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official ATP statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.535,0.465],"probability":0.535,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T23:44:41Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.03500000000000003,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4407.5062,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T08:47:55.596828Z","fetched_at":"2026-08-23T08:47:15.929847Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-match-total-21pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.525,0.535]},{"source":"polymarket","id":"3790395","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-2-total-8pt5","question":"Grenier vs. Rottgering: Set 2 Games O/U 8.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 2 O/U 8.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-22T23:44:44Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T09:35:43.759505Z","fetched_at":"2026-08-23T09:35:43.759505Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-2-total-8pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.49,0.5,0.5]},{"source":"polymarket","id":"3790402","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-2-total-9pt5","question":"Grenier vs. Rottgering: Set 2 Games O/U 9.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 2 O/U 9.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-22T23:44:44Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T09:35:43.759505Z","fetched_at":"2026-08-23T09:35:43.759505Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-2-total-9pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.495,0.495,0.5,0.5]},{"source":"polymarket","id":"3790403","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-first-set-total-9pt5","question":"Grenier vs. Rottgering: Set 1 Games O/U 9.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 1 O/U 9.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-22T23:44:47Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.1,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T09:35:43.759505Z","fetched_at":"2026-08-23T09:35:43.759505Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-first-set-total-9pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.5,0.495,0.495,0.495,0.5,0.5]},{"source":"polymarket","id":"3790407","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-2-total-10pt5","question":"Grenier vs. Rottgering: Set 2 Games O/U 10.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 2 O/U 10.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-22T23:44:38Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T09:35:43.759505Z","fetched_at":"2026-08-23T09:35:43.759505Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-2-total-10pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.5,0.495,0.495,0.495,0.5,0.5]},{"source":"polymarket","id":"3791859","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-game-handicap-away-2pt5","question":"Game Spread: Rottgering (-2.5) vs Grenier (+2.5)","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Game Spread +/-2.5","description":"This market will resolve to \"Rottgering\" if Mees Rottgering wins 2.5 or more total games than Hugo Grenier in the upcoming tennis match, scheduled for August 23, 2026 at 1:00PM ET. Otherwise, this market will resolve to \"Grenier\".\nGames won will be counted across all sets played in the match. A set decided by a tiebreak will count as one game for the winner of that tiebreak, and a match tiebreak played in place of a final set will also count as one game for its winner.\nIf the match is canceled (not played at all), or is delayed beyond 14 days from the scheduled date without completion at 11:59 PM ET, this market will resolve 50-50.\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play.\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Rottgering","Grenier"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T03:44:15Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.1,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T04:57:00.222658Z","fetched_at":"2026-08-23T04:20:07.103505Z","added_at":"2026-08-23T03:55:02.757482Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-game-handicap-away-2pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3789928","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-completed-match","question":"Winston-Salem Open, Qualification: Completed Match: Hugo Grenier vs Mees Rottgering","group_item_title":"Completed Match","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET. This market will resolve to \"Yes\" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to \"No.\" If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve \"No.\" If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to \"No.\" The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Yes","No"],"outcome_prices":[0.495,0.505],"probability":0.495,"spread":0.97,"active":true,"closed":false,"start_date":"2026-08-22T23:05:15Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-22T23:10:35.510155Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-completed-match","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3790399","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-match-total-22pt5","question":"Grenier vs. Rottgering: Match O/U 22.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Match O/U 22.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 6, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official ATP statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.455,0.545],"probability":0.455,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T23:44:42Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.044999999999999984,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":7820.1546,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-match-total-22pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.5,0.46]},{"source":"polymarket","id":"3790404","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-match-total-23pt5","question":"Grenier vs. Rottgering: Match O/U 23.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Match O/U 23.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 6, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official ATP statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.435,0.565],"probability":0.435,"spread":0.07,"active":true,"closed":false,"start_date":"2026-08-22T23:44:36Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.065,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":335.5003,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-match-total-23pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.495,0.46,0.45,0.445,0.44]},{"source":"polymarket","id":"3790397","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-2-winner-Grenier-vs-Rottgering","question":"Set 2 Winner: Grenier vs Rottgering","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 2 Winner","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to “Grenier” if Hugo Grenier wins set 2. It will resolve to “Rottgering” if Mees Rottgering wins set 2.\nIf the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.\nIf the match is canceled (not played at all) or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Grenier","Rottgering"],"outcome_prices":[0.43,0.57],"probability":0.43,"spread":0.08,"active":true,"closed":false,"start_date":"2026-08-22T23:44:35Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.07,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":118.064,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-2-winner-Grenier-vs-Rottgering","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.5,0.49,0.49,0.665,0.45,0.44,0.445,0.44]},{"source":"polymarket","id":"3790394","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-first-set-winner-Grenier-vs-Rottgering","question":"Set 1 Winner: Grenier vs Rottgering","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 1 Winner","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to “Grenier” if Hugo Grenier wins the first set. It will resolve to “Rottgering” if Mees Rottgering wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Grenier","Rottgering"],"outcome_prices":[0.415,0.585],"probability":0.415,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T23:44:46Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.08500000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4084.8114,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-first-set-winner-Grenier-vs-Rottgering","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.52,0.52,0.44,0.445,0.435,0.445,0.435]},{"source":"polymarket","id":"3790406","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-handicap-away-1pt5","question":"Set Handicap: Rottgering (-1.5) vs Grenier (+1.5)","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set Handicap +/-1.5","description":"This market refers to the tennis match between Mees Rottgering and Hugo Grenier in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Rottgering\" if Mees Rottgering wins by 2 or more sets than Hugo Grenier, based on the final completed score. Otherwise, it will resolve to \"Grenier.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Rottgering","Grenier"],"outcome_prices":[0.4,0.6],"probability":0.4,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-22T23:44:45Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.09999999999999998,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":6429.6713,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T09:36:23.274572Z","fetched_at":"2026-08-23T09:35:43.759505Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-handicap-away-1pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.415,0.43,0.405,0.4]},{"source":"polymarket","id":"3790398","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-totals-2pt5","question":"Hugo Grenier vs. Mees Rottgering: Total Sets O/U 2.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Total Sets: O/U 2.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\" A super tie breaker is considered as one (1) set.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 6, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official ATP statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over 2.5","Under 2.5"],"outcome_prices":[0.375,0.625],"probability":0.375,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T23:44:42Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.125,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":6073.9461,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T10:01:00.870967Z","fetched_at":"2026-08-23T10:00:09.757378Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-totals-2pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.5,0.5,0.375,0.38,0.375]},{"source":"polymarket","id":"3790408","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-first-set-total-10pt5","question":"Grenier vs. Rottgering: Set 1 Games O/U 10.5","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set 1 O/U 10.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.375,0.625],"probability":0.375,"spread":0.27,"active":true,"closed":false,"start_date":"2026-08-22T23:44:46Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.12,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":389.291,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-first-set-total-10pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.495,0.495,0.495,0.495,0.49,0.495,0.495,0.61,0.6,0.59]},{"source":"polymarket","id":"3790401","event_id":"892295","slug":"atp-grenier-rottger-2026-08-23-set-handicap-home-1pt5","question":"Set Handicap: Grenier (-1.5) vs Rottgering (+1.5)","group_item_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering Set Handicap +/-1.5","description":"This market refers to the tennis match between Hugo Grenier and Mees Rottgering in the Winston-Salem Open, Qualification, originally scheduled for August 23, 2026 at 1:00PM ET.\nThis market will resolve to \"Grenier\" if Hugo Grenier wins by 2 or more sets than Mees Rottgering, based on the final completed score. Otherwise, it will resolve to \"Rottgering.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ATP results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Grenier","Rottgering"],"outcome_prices":[0.225,0.775],"probability":0.225,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-22T23:44:44Z","end_date":"2026-08-30T17:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.275,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4786.5081,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T11:37:57.584829Z","fetched_at":"2026-08-23T11:37:00.538536Z","added_at":"2026-08-23T00:05:20.334196Z","url":"https://polymarket.com/event/atp-grenier-rottger-2026-08-23/atp-grenier-rottger-2026-08-23-set-handicap-home-1pt5","event_title":"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering","chart_24h":[0.5,0.5,0.435,0.445,0.24,0.25,0.245,0.25]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/892295","as_of":"2026-08-23T11:46:00.490349Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Winston-Salem Open, Qualification: Hugo Grenier vs Mees Rottgering\" — top market at 40% probability across 17 outcomes","source_url":null}}