{"source":"predict","id":"424366","ticker":"424366","slug":"wta-potapov-semenis-2026-09-01","title":"US Open WTA: Anastasia Potapova vs Darja Semenistaja","description":"This market refers to the tennis match between Anastasia Potapova and Darja Semenistaja in the US Open WTA, originally scheduled for September 1, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Darja Semenistaja.\n\nThis market will resolve to 'Darja Semenistaja' if Darja Semenistaja advances against Anastasia Potapova.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 WTA Tour. A consensus of credible reporting may also be used.","image":"https://static.predict.fun/tennis","icon":null,"active":false,"closed":true,"start_date":"2026-09-01T17:00:00Z","end_date":"2026-09-01T21:00:00Z","closed_time":"2026-09-02T00:28:29.580237Z","volume":11809.47,"volume_24hr":11809.47,"volume_24h_change":null,"normalized_vol_24hr":43.63329315185547,"normalized_volume":29.193389892578125,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["Sports","Tennis"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"US Open WTA: Anastasia Potapova vs Darja Semenistaja","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.20999999999999996,"top_outcome_volume_24h_change":11809.47,"updated_at":"2026-09-02T01:47:45.038620Z","fetched_at":"2026-09-02T00:28:27.728477Z","added_at":"2026-09-01T07:37:20.372132Z","url":"https://predict.fun/market/wta-potapov-semenis-2026-09-01","chart_24h":[0.0,0.0,0.0,0.0,0.0,13.59,13.59,27.34,63.05,643.05,738.93,1206.74,1228.78,11809.47],"kind":"live","markets":[{"source":"predict","id":"1876936","event_id":"424366","slug":"wta-potapov-semenis-2026-09-01","question":"US Open WTA: Anastasia Potapova vs Darja Semenistaja","group_item_title":"US Open WTA: Anastasia Potapova vs Darja Semenistaja","description":"This market refers to the tennis match between Anastasia Potapova and Darja Semenistaja in the US Open WTA, originally scheduled for September 1, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Darja Semenistaja.\n\nThis market will resolve to 'Darja Semenistaja' if Darja Semenistaja advances against Anastasia Potapova.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 WTA Tour. A consensus of credible reporting may also be used.","image":"https://static.predict.fun/tennis","icon":null,"outcomes":["POTAPOV","SEMENIS"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-09-01T04:19:38.992000Z","end_date":"2026-09-01T21:00:00Z","closed_time":"2026-09-02T00:28:29.589174Z","volume":11809.47,"volume_24hr":11809.47,"prob_24h_change":0.20999999999999996,"volume_24h_change":11809.47,"normalized_vol_24hr":45.17213821411133,"normalized_volume":29.193389892578125,"liquidity":3.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-02T01:47:41.214911Z","fetched_at":"2026-09-02T00:28:27.735305Z","added_at":"2026-09-01T07:37:20.438155Z","url":"https://predict.fun/market/wta-potapov-semenis-2026-09-01","event_title":"US Open WTA: Anastasia Potapova vs Darja Semenistaja","chart_24h":[0.79,0.795,0.8,0.8,0.795,0.795,0.79,0.795,0.785,0.785,0.795,0.795,0.99,1.0,1.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/predict/424366","as_of":"2026-09-02T03:09:19.667139Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Predict): \"US Open WTA: Anastasia Potapova vs Darja Semenistaja\" — top market at 100% probability across 1 outcome","source_url":null}}