{"source":"gemini","id":"51498","ticker":"TENNIS-ATPFO-20260525-AUG-ALT","slug":"f-auger-aliassime-vs-daniel-altmaier","title":"F. Auger-Aliassime vs Daniel Altmaier","description":"F. Auger-Aliassime vs Daniel Altmaier","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-05-22T23:19:01.544000Z","end_date":"2026-05-27T01:00:00Z","closed_time":"2026-05-26T21:17:44.237000Z","volume":9513.0,"volume_24hr":9513.0,"volume_24h_change":null,"normalized_vol_24hr":65.92916870117188,"normalized_volume":50.17628479003906,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["French Open"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"F. Auger-Aliassime","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.20999999999999996,"top_outcome_volume_24h_change":null,"updated_at":"2026-05-26T21:41:00.865132Z","fetched_at":"2026-05-26T21:41:00.865132Z","added_at":"2026-05-22T23:25:14.273270Z","url":"https://www.gemini.com/predictions/TENNIS-ATPFO-20260525-AUG-ALT/f-auger-aliassime-vs-daniel-altmaier","chart_24h":[44.0,46.0,177.0,187.0,197.0,916.0,1356.0,3575.0,9511.0,9513.0],"markets":[{"source":"gemini","id":"51498-207120","event_id":"51498","slug":"GEMI-TENNIS-ATPFO-20260525-AUG-ALT-AUG","question":"F. Auger-Aliassime","group_item_title":"F. Auger-Aliassime","description":"This market resolves to Yes if F. Auger-Aliassime wins the tennis match between F. Auger-Aliassime and Daniel Altmaier scheduled for May 25, 2026 at 5:00 AM ET. Otherwise, it resolves 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/4Wt2xOQXZDPgfOCfxlywAA/5a99ea8791b197e446b459e7d955a34c/206-canada.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.06,"active":false,"closed":true,"start_date":"2026-05-22T09:00:00Z","end_date":"2026-05-27T01:00:00Z","closed_time":"2026-05-26T21:17:44.237000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.20999999999999996,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T22:42:25.950455Z","fetched_at":"2026-05-26T21:41:00.896108Z","added_at":"2026-05-22T23:25:14.396728Z","url":"https://www.gemini.com/predictions/TENNIS-ATPFO-20260525-AUG-ALT/f-auger-aliassime-vs-daniel-altmaier","event_title":"F. Auger-Aliassime vs Daniel Altmaier","chart_24h":[0.79,0.79,0.8,0.8,0.8,0.79,0.78,0.78,0.78,0.75,0.76,0.55,0.54,0.47,0.49,0.35,0.51,1.0,1.0,1.0]},{"source":"gemini","id":"51498-207121","event_id":"51498","slug":"GEMI-TENNIS-ATPFO-20260525-AUG-ALT-ALT","question":"Daniel Altmaier","group_item_title":"Daniel Altmaier","description":"This market resolves to Yes if Daniel Altmaier wins the tennis match between Daniel Altmaier and F. Auger-Aliassime scheduled for May 25, 2026 at 5:00 AM ET. Otherwise, it resolves 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/4B70RAhHCbPNcYPB6XzLHU/ffe9023acbc22204a2d5cd5d2602867d/066-germany.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.06,"active":false,"closed":true,"start_date":"2026-05-22T09:00:00Z","end_date":"2026-05-27T01:00:00Z","closed_time":"2026-05-26T21:17:44.051000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.28,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T22:42:25.950455Z","fetched_at":"2026-05-26T21:41:00.896108Z","added_at":"2026-05-22T23:25:14.396728Z","url":"https://www.gemini.com/predictions/TENNIS-ATPFO-20260525-AUG-ALT/f-auger-aliassime-vs-daniel-altmaier","event_title":"F. Auger-Aliassime vs Daniel Altmaier","chart_24h":[0.28,0.29,0.29,0.28,0.28,0.28,0.28,0.29,0.28,0.3,0.52,0.53,0.6,0.59,0.71,0.55,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/51498","as_of":"2026-05-27T01:45:42.467388Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"F. Auger-Aliassime vs Daniel Altmaier\" — top market at 100% probability across 2 outcomes","source_url":null}}