{"source":"gemini","id":"212404","ticker":"TENNIS-ATPUSO-20260825-OFN-NI2","slug":"sebastian-ofner-vs-kei-nishikori","title":"Sebastian Ofner vs Kei Nishikori","description":"Sebastian Ofner vs Kei Nishikori","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-08-24T15:04:28.063000Z","end_date":"2026-08-26T03:00:00Z","closed_time":"2026-08-25T16:52:20.519000Z","volume":9345.76,"volume_24hr":9345.76,"volume_24h_change":null,"normalized_vol_24hr":66.95777893066406,"normalized_volume":52.34912109375,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["US Open"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Kei Nishikori","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5,"top_outcome_volume_24h_change":null,"updated_at":"2026-08-25T17:07:24.282653Z","fetched_at":"2026-08-25T17:07:24.282653Z","added_at":"2026-08-24T15:14:47.055401Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260825-OFN-NI2/sebastian-ofner-vs-kei-nishikori","chart_24h":[1032.7,1140.45,1150.11,1150.11,3803.42,5353.37,9344.76,9345.76],"markets":[{"source":"gemini","id":"212404-509015","event_id":"212404","slug":"GEMI-TENNIS-ATPUSO-20260825-OFN-NI2-NI2","question":"Kei Nishikori","group_item_title":"Kei Nishikori","description":"This market resolves to Yes if Kei Nishikori wins the tennis match between Kei Nishikori and Sebastian Ofner originally scheduled for August 25, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. Read the full contract [terms & conditions](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/4J6VRr4hWCciq3hslGCXAK/d625172d9d6265bb9a8245301fe5bbcd/033-japan.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.04,"active":false,"closed":true,"start_date":"2026-08-24T15:04:00Z","end_date":"2026-08-26T03:00:00Z","closed_time":"2026-08-25T16:52:20.519000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.5,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T17:07:26.227434Z","fetched_at":"2026-08-25T17:07:24.302201Z","added_at":"2026-08-24T15:14:47.186173Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260825-OFN-NI2/sebastian-ofner-vs-kei-nishikori","event_title":"Sebastian Ofner vs Kei Nishikori","chart_24h":[0.5,0.5,0.49,0.49,0.49,0.5,0.5,0.5,0.51,0.51,0.51,0.51,0.51,0.52,0.72,0.49,0.99,1.0]},{"source":"gemini","id":"212404-509014","event_id":"212404","slug":"GEMI-TENNIS-ATPUSO-20260825-OFN-NI2-OFN","question":"Sebastian Ofner","group_item_title":"Sebastian Ofner","description":"This market resolves to Yes if Sebastian Ofner wins the tennis match between Sebastian Ofner and Kei Nishikori originally scheduled for August 25, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. Read the full contract [terms & conditions](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/73ZzGCaSszcg3Y2mVJrcBL/9c0d6d08f5b796c2fbd10eb12d36139d/189-austria.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.04,"active":false,"closed":true,"start_date":"2026-08-24T15:04:00Z","end_date":"2026-08-26T03:00:00Z","closed_time":"2026-08-25T16:52:20.367000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.54,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:11:37.440237Z","fetched_at":"2026-08-25T17:07:24.302201Z","added_at":"2026-08-24T15:14:47.186173Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260825-OFN-NI2/sebastian-ofner-vs-kei-nishikori","event_title":"Sebastian Ofner vs Kei Nishikori","chart_24h":[0.54,0.54,0.54,0.54,0.53,0.53,0.52,0.51,0.51,0.5,0.5,0.5,0.31,0.54,0.03,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/212404","as_of":"2026-08-25T19:26:13.725129Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Sebastian Ofner vs Kei Nishikori\" — top market at 100% probability across 2 outcomes","source_url":null}}