{"source":"gemini","id":"229564","ticker":"TENNIS-WTAUSO-20260903-BAR4-MAR8","slug":"nikola-bartunkova-vs-tatjana-maria","title":"Nikola Bartunkova vs Tatjana Maria","description":"Nikola Bartunkova vs Tatjana Maria","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-09-03T00:15:14.643000Z","end_date":"2026-09-04T18:35:00Z","closed_time":"2026-09-03T21:01:44.185000Z","volume":8718.78,"volume_24hr":8718.78,"volume_24h_change":null,"normalized_vol_24hr":65.13037872314453,"normalized_volume":51.92897415161133,"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":"Nikola Bartunkova","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.31999999999999995,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-03T21:20:17.054977Z","fetched_at":"2026-09-03T21:20:17.054977Z","added_at":"2026-09-03T00:28:02.783926Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260903-BAR4-MAR8/nikola-bartunkova-vs-tatjana-maria","chart_24h":[0.0,0.0,16.74,3716.74,4776.2,4777.2,8718.78,8718.78],"kind":"live","markets":[{"source":"gemini","id":"229564-555705","event_id":"229564","slug":"GEMI-TENNIS-WTAUSO-20260903-BAR4-MAR8-BAR4","question":"Nikola Bartunkova","group_item_title":"Nikola Bartunkova","description":"This market resolves to Yes if Nikola Bartunkova wins the tennis match between Nikola Bartunkova and Tatjana Maria originally scheduled for September 3, 2026 at 2:30 PM 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. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_f232ede2-4e1a-4126-a1d7-89e0fa2225e2.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/64GqAUITALgTJCEC2G02NY/fceaa8ede611cd68a94e0c79509adee7/061-czech-republic.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-09-03T05:00:00Z","end_date":"2026-09-04T18:35:00Z","closed_time":"2026-09-03T21:01:44.185000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.31999999999999995,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-03T21:20:17.061942Z","fetched_at":"2026-09-03T21:20:17.061942Z","added_at":"2026-09-03T00:28:08.294135Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260903-BAR4-MAR8/nikola-bartunkova-vs-tatjana-maria","event_title":"Nikola Bartunkova vs Tatjana Maria","chart_24h":[0.68,0.69,0.69,0.68,0.71,0.71,0.7,0.71,0.71,0.7,0.71,0.7,0.71,0.71,0.83,0.7,0.79,0.99,1.0]},{"source":"gemini","id":"229564-555706","event_id":"229564","slug":"GEMI-TENNIS-WTAUSO-20260903-BAR4-MAR8-MAR8","question":"Tatjana Maria","group_item_title":"Tatjana Maria","description":"This market resolves to Yes if Tatjana Maria wins the tennis match between Tatjana Maria and Nikola Bartunkova originally scheduled for September 3, 2026 at 2:30 PM ET. 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View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_f232ede2-4e1a-4126-a1d7-89e0fa2225e2.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":0.01,"active":false,"closed":true,"start_date":"2026-09-03T05:00:00Z","end_date":"2026-09-04T18:35:00Z","closed_time":"2026-09-03T21:01:44.001000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.35,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-03T21:20:17.061942Z","fetched_at":"2026-09-03T21:20:17.061942Z","added_at":"2026-09-03T00:28:08.294135Z","url":"https://www.gemini.com/predictions/TENNIS-WTAUSO-20260903-BAR4-MAR8/nikola-bartunkova-vs-tatjana-maria","event_title":"Nikola Bartunkova vs Tatjana Maria","chart_24h":[0.35,0.34,0.33,0.33,0.32,0.32,0.33,0.32,0.32,0.34,0.32,0.31,0.31,0.21,0.33,0.25,0.02,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/229564","as_of":"2026-09-03T22:06:22.334548Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Nikola Bartunkova vs Tatjana Maria\" — top market at 100% probability across 2 outcomes","source_url":null}}