{"source":"gemini","id":"238925","ticker":"TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK","slug":"bolelli-vavassori-vs-krajicek-mektic","title":"Bolelli / Vavassori vs Krajicek / Mektic","description":"Bolelli / Vavassori vs Krajicek / Mektic","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-09-08T00:00:08.362000Z","end_date":"2026-09-09T23:25:00Z","closed_time":"2026-09-09T02:45:03.734000Z","volume":2191.05,"volume_24hr":2191.05,"volume_24h_change":null,"normalized_vol_24hr":44.82473373413086,"normalized_volume":37.32672882080078,"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":"Simone Bolelli / Andrea Vavassori","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.32999999999999996,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-09T04:40:18.252775Z","fetched_at":"2026-09-09T04:40:18.252775Z","added_at":"2026-09-08T09:04:42.070637Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK/bolelli-vavassori-vs-krajicek-mektic","chart_24h":[0.0,10.07,10.67,339.76,1481.3,2191.05],"kind":"live","markets":[{"source":"gemini","id":"238925-587348","event_id":"238925","slug":"GEMI-TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK-BOLVAV","question":"Simone Bolelli / Andrea Vavassori","group_item_title":"Simone Bolelli / Andrea Vavassori","description":"This market resolves to Yes if Simone Bolelli / Andrea Vavassori wins the tennis match between Simone Bolelli / Andrea Vavassori and Austin Krajicek / Nikola Mektic scheduled for September 8, 2026 at 6:10 PM 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. View the [full rules](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/5mldNlYRCoRGpCHAIpiPMh/335a76cdd66837574b56d48284d29974/011-italy.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.08,"active":false,"closed":true,"start_date":"2026-09-08T09:00:00Z","end_date":"2026-09-09T23:25:00Z","closed_time":"2026-09-09T02:45:03.734000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.32999999999999996,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-09T04:40:18.259330Z","fetched_at":"2026-09-09T04:40:18.259330Z","added_at":"2026-09-08T09:04:42.349838Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK/bolelli-vavassori-vs-krajicek-mektic","event_title":"Bolelli / Vavassori vs Krajicek / Mektic","chart_24h":[0.67,0.67,0.66,0.67,0.68,0.67,0.66,0.66,0.67,0.69,0.69,0.66,0.65,0.74,0.42,0.15,0.12,0.6,0.52,1.0]},{"source":"gemini","id":"238925-587354","event_id":"238925","slug":"GEMI-TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK-KRAMEK","question":"Austin Krajicek / Nikola Mektic","group_item_title":"Austin Krajicek / Nikola Mektic","description":"This market resolves to Yes if Austin Krajicek / Nikola Mektic wins the tennis match between Austin Krajicek / Nikola Mektic and Simone Bolelli / Andrea Vavassori scheduled for September 8, 2026 at 6:10 PM 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. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://assets.gemini.com/predictions/images/NEU_8396a4cb-e255-4cef-9b51-362adb0ffa40.avif","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.08,"active":false,"closed":true,"start_date":"2026-09-08T09:00:00Z","end_date":"2026-09-09T23:25:00Z","closed_time":"2026-09-09T02:45:03.475000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.37,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-09T04:40:18.259330Z","fetched_at":"2026-09-09T04:40:18.259330Z","added_at":"2026-09-08T09:04:42.349838Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260908-BOLVAV-KRAMEK/bolelli-vavassori-vs-krajicek-mektic","event_title":"Bolelli / Vavassori vs Krajicek / Mektic","chart_24h":[0.37,0.37,0.38,0.37,0.38,0.38,0.38,0.38,0.4,0.36,0.38,0.39,0.4,0.34,0.38,0.9,0.92,0.48,0.71,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/238925","as_of":"2026-09-09T06:15:55.518830Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Bolelli / Vavassori vs Krajicek / Mektic\" — top market at 100% probability across 2 outcomes","source_url":null}}