{"source":"polymarket","id":"898578","ticker":"atp-zhang-sakamot-2026-08-24","slug":"atp-zhang-sakamot-2026-08-24","title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\n\nThis market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Rei Sakamoto.\n\nThis market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Zhizhen Zhang.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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":"2026-08-23T23:06:03Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":5924.909704,"volume_24hr":5924.909703999999,"volume_24h_change":null,"normalized_vol_24hr":26.00612449645996,"normalized_volume":17.178924560546875,"liquidity":57903.9082,"open_interest":4081.841796,"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":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 1 O/U 9.5","top_outcome_probability":0.745,"top_outcome_prob_24h_change":0.25,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-24T10:29:58.595057Z","fetched_at":"2026-08-24T10:29:58.595057Z","added_at":"2026-08-23T23:14:34.029605Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,4035.735848,4050.8512309999996,4070.8512309999996,4076.3417959999997,5924.909703999999],"markets":[{"source":"polymarket","id":"3825633","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24","question":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","group_item_title":null,"description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\n\nThis market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Rei Sakamoto.\n\nThis market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Zhizhen Zhang.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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":["Zhizhen Zhang","Rei Sakamoto"],"outcome_prices":[0.455,0.545],"probability":0.455,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-23T23:06:03Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":5826.355862,"volume_24hr":5826.355861999999,"prob_24h_change":-0.044999999999999984,"volume_24h_change":5826.355861999999,"normalized_vol_24hr":28.054847717285156,"normalized_volume":22.055570602416992,"liquidity":33528.8183,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:34:23.066793Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:14:34.167195Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.53,0.515,0.51,0.5,0.505,0.5,0.485,0.49,0.49,0.485,0.49,0.455]},{"source":"polymarket","id":"3826765","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-handicap-away-1pt5","question":"Set Handicap: Sakamoto (-1.5) vs Zhang (+1.5)","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set Handicap +/-1.5","description":"This market refers to the tennis match between Rei Sakamoto and Zhizhen Zhang in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\nThis market will resolve to \"Sakamoto\" if Rei Sakamoto wins by 2 or more sets than Zhizhen Zhang, based on the final completed score. Otherwise, it will resolve to \"Zhang.\"\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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":["Sakamoto","Zhang"],"outcome_prices":[0.345,0.655],"probability":0.345,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T23:46:02Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":98.553842,"volume_24hr":98.553842,"prob_24h_change":-0.15500000000000003,"volume_24h_change":98.553842,"normalized_vol_24hr":7.899240970611572,"normalized_volume":6.210059642791748,"liquidity":3052.9563,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:34:23.066793Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-handicap-away-1pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5,0.345]},{"source":"polymarket","id":"3826761","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-first-set-total-9pt5","question":"Zhang vs. Sakamoto: Set 1 Games O/U 9.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 1 O/U 9.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":[0.745,0.255],"probability":0.745,"spread":0.49,"active":true,"closed":false,"start_date":"2026-08-23T23:46:02Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.25,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2010.0995,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:29:59.278953Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-first-set-total-9pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.495,0.495,0.495,0.495,0.735,0.75,0.745,0.75,0.745,0.74,0.745]},{"source":"polymarket","id":"3826763","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-match-total-22pt5","question":"Zhang vs. Sakamoto: Match O/U 22.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Match O/U 22.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 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 Grand Slam 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":[0.515,0.485],"probability":0.515,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-23T23:46:01Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.015000000000000013,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":3056.1079,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-match-total-22pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5,0.535,0.535,0.295,0.515]},{"source":"polymarket","id":"3825634","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-completed-match","question":"US Open, Qualification ATP: Completed Match: Zhizhen Zhang vs Rei Sakamoto","group_item_title":"Completed Match","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 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":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T23:06:03Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-23T23:50:29.297651Z","fetched_at":"2026-08-23T23:46:18.843388Z","added_at":"2026-08-23T23:14:34.167195Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-completed-match","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3826732","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-first-set-total-8pt5","question":"Zhang vs. Sakamoto: Set 1 Games O/U 8.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 1 O/U 8.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":"2026-08-23T23:45:59Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-first-set-total-8pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.495,0.495,0.495,0.495,0.5,0.495,0.495,0.495,0.5]},{"source":"polymarket","id":"3826734","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-match-total-21pt5","question":"Zhang vs. Sakamoto: Match O/U 21.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Match O/U 21.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 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 Grand Slam 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":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T23:45:57Z","end_date":"2026-08-31T21:00:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T01:24:02.066152Z","fetched_at":"2026-08-24T00:51:10.767515Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-match-total-21pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3826735","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-2-total-8pt5","question":"Zhang vs. Sakamoto: Set 2 Games O/U 8.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 2 O/U 8.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":"2026-08-23T23:45:58Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-2-total-8pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.49,0.495,0.495,0.495,0.495,0.495,0.495,0.495,0.5]},{"source":"polymarket","id":"3826764","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-2-total-9pt5","question":"Zhang vs. Sakamoto: Set 2 Games O/U 9.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 2 O/U 9.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":"2026-08-23T23:46:12Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-2-total-9pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.495,0.495,0.5]},{"source":"polymarket","id":"3826781","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-2-total-10pt5","question":"Zhang vs. Sakamoto: Set 2 Games O/U 10.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 2 O/U 10.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":"2026-08-23T23:45:57Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-2-total-10pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.495,0.495,0.495,0.5,0.495,0.495,0.495,0.495,0.5]},{"source":"polymarket","id":"3826782","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-first-set-total-10pt5","question":"Zhang vs. Sakamoto: Set 1 Games O/U 10.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 1 O/U 10.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":"2026-08-23T23:45:58Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-first-set-total-10pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.495,0.495,0.5]},{"source":"polymarket","id":"3836135","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-game-handicap-away-0pt5","question":"Game Spread: Sakamoto (-0.5) vs Zhang (+0.5)","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Game Spread +/-0.5","description":"This market will resolve to \"Sakamoto\" if Rei Sakamoto wins 0.5 or more total games than Zhizhen Zhang in the upcoming tennis match, scheduled for August 24, 2026 at 5:00PM ET. Otherwise, this market will resolve to \"Zhang\".\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":["Sakamoto","Zhang"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-24T08:44:20Z","end_date":"2026-08-31T21:00:00Z","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":"2026-08-24T10:04:22.357708Z","fetched_at":"2026-08-24T09:33:37.911677Z","added_at":"2026-08-24T09:33:37.911677Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-game-handicap-away-0pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3826726","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-2-winner-Zhang-vs-Sakamoto","question":"Set 2 Winner: Zhang vs Sakamoto","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 2 Winner","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\nThis market will resolve to “Zhang” if Zhizhen Zhang wins set 2. It will resolve to “Sakamoto” if Rei Sakamoto 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official Grand Slam 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":["Zhang","Sakamoto"],"outcome_prices":[0.48,0.52],"probability":0.48,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-23T23:46:11Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.020000000000000018,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2396.3355,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-2-winner-Zhang-vs-Sakamoto","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.515,0.52,0.495,0.505,0.495,0.495,0.495,0.505,0.5,0.505,0.48]},{"source":"polymarket","id":"3826780","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-match-total-23pt5","question":"Zhang vs. Sakamoto: Match O/U 23.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Match O/U 23.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 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 Grand Slam 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":[0.475,0.525],"probability":0.475,"spread":0.05,"active":true,"closed":false,"start_date":"2026-08-23T23:45:59Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.025000000000000022,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2757.907,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-match-total-23pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5,0.495,0.475]},{"source":"polymarket","id":"3826722","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-first-set-winner-Zhang-vs-Sakamoto","question":"Set 1 Winner: Zhang vs Sakamoto","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set 1 Winner","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\nThis market will resolve to “Zhang” if Zhizhen Zhang wins the first set. It will resolve to “Sakamoto” if Rei Sakamoto 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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official Grand Slam 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":["Zhang","Sakamoto"],"outcome_prices":[0.47,0.53],"probability":0.47,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-23T23:46:06Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.030000000000000027,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4664.3353,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-first-set-winner-Zhang-vs-Sakamoto","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.52,0.515,0.515,0.495,0.51,0.5,0.51,0.505,0.51,0.51,0.47]},{"source":"polymarket","id":"3826730","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-totals-2pt5","question":"Zhizhen Zhang vs. Rei Sakamoto: Total Sets O/U 2.5","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Total Sets: O/U 2.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM 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 7, 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 Grand Slam 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":[0.405,0.595],"probability":0.405,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T23:46:06Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.09499999999999997,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":3075.7918,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-totals-2pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5,0.405]},{"source":"polymarket","id":"3826741","event_id":"898578","slug":"atp-zhang-sakamot-2026-08-24-set-handicap-home-1pt5","question":"Set Handicap: Zhang (-1.5) vs Sakamoto (+1.5)","group_item_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto Set Handicap +/-1.5","description":"This market refers to the tennis match between Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET.\nThis market will resolve to \"Zhang\" if Zhizhen Zhang wins by 2 or more sets than Rei Sakamoto, based on the final completed score. Otherwise, it will resolve to \"Sakamoto.\"\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 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Grand Slam 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":["Zhang","Sakamoto"],"outcome_prices":[0.255,0.745],"probability":0.255,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T23:46:10Z","end_date":"2026-08-31T21:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.245,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2918.3925,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:59.278953Z","added_at":"2026-08-23T23:46:18.843388Z","url":"https://polymarket.com/event/atp-zhang-sakamot-2026-08-24/atp-zhang-sakamot-2026-08-24-set-handicap-home-1pt5","event_title":"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto","chart_24h":[0.5,0.5,0.255]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/898578","as_of":"2026-08-24T10:55:05.608922Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"US Open, Qualification ATP: Zhizhen Zhang vs Rei Sakamoto\" — top market at 46% probability across 17 outcomes","source_url":null}}