{"source":"gemini","id":"243581","ticker":"TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU","slug":"heliovaara-patten-vs-harrison-skupski","title":"Heliovaara / Patten vs Harrison / Skupski","description":"Heliovaara / Patten vs Harrison / Skupski","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-09-10T14:22:04.803000Z","end_date":"2026-09-11T21:55:00Z","closed_time":"2026-09-10T23:27:04.943000Z","volume":5560.11,"volume_24hr":5560.11,"volume_24h_change":null,"normalized_vol_24hr":49.719085693359375,"normalized_volume":46.844085693359375,"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":"Christian Harrison / Neal Skupski","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5800000000000001,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-10T23:38:46.640851Z","fetched_at":"2026-09-10T23:38:46.640851Z","added_at":"2026-09-10T14:42:05.821662Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU/heliovaara-patten-vs-harrison-skupski","chart_24h":[0.0,60.63,459.56,775.04,1648.64,5560.11,5560.11],"kind":"live","markets":[{"source":"gemini","id":"243581-599159","event_id":"243581","slug":"GEMI-TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU-HARSKU","question":"Christian Harrison / Neal Skupski","group_item_title":"Christian Harrison / Neal Skupski","description":"This market resolves to Yes if Christian Harrison / Neal Skupski wins the tennis match between Christian Harrison / Neal Skupski and Harri Heliovaara / Henry Patten scheduled for September 10, 2026 at 5:10 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":[1.0,0.0],"probability":1.0,"spread":0.03,"active":false,"closed":true,"start_date":"2026-09-10T09:00:00Z","end_date":"2026-09-11T21:55:00Z","closed_time":"2026-09-10T23:27:04.751000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.5800000000000001,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-10T23:38:46.713746Z","fetched_at":"2026-09-10T23:38:46.713746Z","added_at":"2026-09-10T14:42:08.956160Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU/heliovaara-patten-vs-harrison-skupski","event_title":"Heliovaara / Patten vs Harrison / Skupski","chart_24h":[0.42,0.43,0.42,0.43,0.4,0.41,0.44,0.97,1.0]},{"source":"gemini","id":"243581-599157","event_id":"243581","slug":"GEMI-TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU-HELPAT","question":"Harri Heliovaara / Henry Patten","group_item_title":"Harri Heliovaara / Henry Patten","description":"This market resolves to Yes if Harri Heliovaara / Henry Patten wins the tennis match between Harri Heliovaara / Henry Patten and Christian Harrison / Neal Skupski scheduled for September 10, 2026 at 5:10 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":0.05,"active":false,"closed":true,"start_date":"2026-09-10T09:00:00Z","end_date":"2026-09-11T21:55:00Z","closed_time":"2026-09-10T23:27:04.943000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.61,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-10T23:38:46.713746Z","fetched_at":"2026-09-10T23:38:46.713746Z","added_at":"2026-09-10T14:42:08.956160Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSODBL-20260910-HELPAT-HARSKU/heliovaara-patten-vs-harrison-skupski","event_title":"Heliovaara / Patten vs Harrison / Skupski","chart_24h":[0.61,0.61,0.61,0.61,0.62,0.63,0.64,0.58,0.06,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/243581","as_of":"2026-09-11T02:00:39.759861Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Heliovaara / Patten vs Harrison / Skupski\" — top market at 100% probability across 2 outcomes","source_url":null}}