{"source":"polymarket","id":"892328","ticker":"atp-petrovi-echever-2026-08-23","slug":"atp-petrovi-echever-2026-08-23","title":"Roehampton 2: Andreja Petrovic vs John Echeverria","description":"This market refers to the tennis match between Andreja Petrovic and John Echeverria in the Roehampton 2, Great Britain, Qualifying, originally scheduled for August 23, 2026 at 8:20AM ET.\n\nThis market will resolve to 'Andreja Petrovic' if Andreja Petrovic advances against John Echeverria.\n\nThis market will resolve to 'John Echeverria' if John Echeverria advances against Andreja Petrovic.\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":false,"closed":true,"start_date":"2026-08-22T23:05:55Z","end_date":"2026-08-30T12:20:00Z","closed_time":"2026-08-23T16:14:00Z","volume":105357.04282699998,"volume_24hr":105357.04282700001,"volume_24h_change":null,"normalized_vol_24hr":46.092185974121094,"normalized_volume":30.447349548339844,"liquidity":null,"open_interest":33898.491187,"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":"","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.7050000000000001,"top_outcome_volume_24h_change":104893.04282700001,"updated_at":"2026-08-23T16:39:22.176672Z","fetched_at":"2026-08-23T16:39:22.176672Z","added_at":"2026-08-22T23:10:35.438019Z","url":"https://polymarket.com/event/atp-petrovi-echever-2026-08-23","chart_24h":[0.0,0.0,0.0,10.0,10.0,10.0,10.0,11.369862,11.369862,1027.189726,1027.189726,1027.189726,1212.689726,1352.689726,1352.689726,1378.27639,1378.27639,1842.27639,6175.126801999999,15292.203505000001,51094.663444000005,65378.25362499999,105357.04282700001],"markets":[{"source":"polymarket","id":"3789995","event_id":"892328","slug":"atp-petrovi-echever-2026-08-23","question":"Roehampton 2: Andreja Petrovic vs John Echeverria","group_item_title":null,"description":"This market refers to the tennis match between Andreja Petrovic and John Echeverria in the Roehampton 2, Great Britain, Qualifying, originally scheduled for August 23, 2026 at 8:20AM ET.\n\nThis market will resolve to 'Andreja Petrovic' if Andreja Petrovic advances against John Echeverria.\n\nThis market will resolve to 'John Echeverria' if John Echeverria advances against Andreja Petrovic.\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":["Andreja Petrovic","John Echeverria"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-22T23:05:55Z","end_date":"2026-08-30T12:20:00Z","closed_time":"2026-08-23T16:14:00Z","volume":104893.04282699998,"volume_24hr":104893.04282700001,"prob_24h_change":0.7050000000000001,"volume_24h_change":104893.04282700001,"normalized_vol_24hr":49.877708435058594,"normalized_volume":39.21181106567383,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T16:42:57.922634Z","fetched_at":"2026-08-23T16:39:22.301985Z","added_at":"2026-08-22T23:10:35.510155Z","url":"https://polymarket.com/event/atp-petrovi-echever-2026-08-23/atp-petrovi-echever-2026-08-23","event_title":"Roehampton 2: Andreja Petrovic vs John Echeverria","chart_24h":[0.295,0.295,0.275,0.275,0.255,0.255,0.255,0.255,0.255,0.255,0.26,0.415,0.17,0.195,0.875,1.0]},{"source":"polymarket","id":"3789996","event_id":"892328","slug":"atp-petrovi-echever-2026-08-23-completed-match","question":"Roehampton 2, Great Britain, Qualifying: Completed Match: Andreja Petrovic vs John Echeverria","group_item_title":"Completed Match","description":"This market refers to the tennis match between Andreja Petrovic and John Echeverria in the Roehampton 2, Great Britain, Qualifying, originally scheduled for August 23, 2026 at 8:20AM 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":[1.0,0.0],"probability":1.0,"spread":0.005,"active":false,"closed":true,"start_date":"2026-08-22T23:05:55Z","end_date":"2026-08-30T12:20:00Z","closed_time":"2026-08-23T16:14:00Z","volume":464.0,"volume_24hr":464.0,"prob_24h_change":0.5,"volume_24h_change":464.0,"normalized_vol_24hr":14.078704833984375,"normalized_volume":11.068100929260254,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T16:39:33.377665Z","fetched_at":"2026-08-23T16:39:22.301985Z","added_at":"2026-08-22T23:10:35.510155Z","url":"https://polymarket.com/event/atp-petrovi-echever-2026-08-23/atp-petrovi-echever-2026-08-23-completed-match","event_title":"Roehampton 2: Andreja Petrovic vs John Echeverria","chart_24h":[0.5,0.5,0.495,0.645,0.5,0.5,1.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/892328","as_of":"2026-08-23T17:58:15.852531Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Roehampton 2: Andreja Petrovic vs John Echeverria\" — top market at 100% probability across 2 outcomes","source_url":null}}