{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26OCT23GRILEH-1","as_of":"2026-10-23T17:22:06.151850Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Tallon Griekspoor vs Jiri Lehecka: Set 1 Winner\" — resolved: \"Jiri Lehecka\" (closed 2026-10-23). https://pdata.world/events/kalshi/KXATPSETWINNER-26OCT23GRILEH-1","source_url":"https://kalshi.com/markets/kxatpsetwinner/tallon-griekspoor-vs-jiri-lehecka-set-1-winner/kxatpsetwinner-26oct23grileh-1"},"source":"kalshi","id":"KXATPSETWINNER-26OCT23GRILEH-1","ticker":"KXATPSETWINNER-26OCT23GRILEH-1","slug":"KXATPSETWINNER-26OCT23GRILEH-1","title":"Tallon Griekspoor vs Jiri Lehecka: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-22T13:30:00Z","end_date":"2026-11-06T11:30:00Z","closed_time":"2026-10-23T14:56:27Z","volume":141943.68,"volume_24hr":141943.68,"volume_24h_change":null,"normalized_vol_24hr":41.32313537597656,"normalized_volume":37.70723342895508,"liquidity":null,"open_interest":76593.11,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT23GRILEH-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jiri Lehecka","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":100255.34,"updated_at":"2026-10-23T15:03:01.410548Z","fetched_at":"2026-10-23T15:03:01.410548Z","added_at":"2026-10-22T13:31:11.170855Z","url":"https://kalshi.com/markets/kxatpsetwinner/tallon-griekspoor-vs-jiri-lehecka-set-1-winner/kxatpsetwinner-26oct23grileh-1","chart_24h":[42.0,147.0,158.0,300.0,635.0,670.0,1507.31,67710.52,141943.68],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPSETWINNER-26OCT23GRILEH-1-LEH","event_id":"KXATPSETWINNER-26OCT23GRILEH-1","slug":"KXATPSETWINNER-26OCT23GRILEH-1-LEH","question":"Will Jiri Lehecka win set 1 in the Tallon Griekspoor vs Jiri Lehecka match","group_item_title":"Jiri Lehecka","description":"If Jiri Lehecka wins set 1 in the Tallon Griekspoor vs Jiri Lehecka professional tennis match in the 2026 ATP Brussels Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Tallon Griekspoor vs Jiri Lehecka professional tennis match in the 2026 ATP Brussels Quarterfinal. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-22T13:30:00Z","end_date":"2026-11-06T11:30:00Z","closed_time":"2026-10-23T14:56:27Z","result":"yes","volume":100255.34,"volume_24hr":100255.34,"prob_24h_change":0.99,"volume_24h_change":100255.34,"normalized_vol_24hr":44.358699798583984,"normalized_volume":41.280399322509766,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-23T15:03:01.441199Z","fetched_at":"2026-10-23T15:03:01.441199Z","added_at":"2026-10-22T13:31:11.459281Z","url":"https://kalshi.com/markets/kxatpsetwinner/tallon-griekspoor-vs-jiri-lehecka-set-1-winner/kxatpsetwinner-26oct23grileh-1","event_title":"Tallon Griekspoor vs Jiri Lehecka: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.69,0.69,0.69,0.69,0.69,0.67,0.68,0.68,0.68,0.68,0.68,0.61,0.99]},{"source":"kalshi","id":"KXATPSETWINNER-26OCT23GRILEH-1-GRI","event_id":"KXATPSETWINNER-26OCT23GRILEH-1","slug":"KXATPSETWINNER-26OCT23GRILEH-1-GRI","question":"Will Tallon Griekspoor win set 1 in the Tallon Griekspoor vs Jiri Lehecka match","group_item_title":"Tallon Griekspoor","description":"If Tallon Griekspoor wins set 1 in the Tallon Griekspoor vs Jiri Lehecka professional tennis match in the 2026 ATP Brussels Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Tallon Griekspoor vs Jiri Lehecka professional tennis match in the 2026 ATP Brussels Quarterfinal. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-22T13:30:00Z","end_date":"2026-11-06T11:30:00Z","closed_time":"2026-10-23T14:56:27Z","result":"no","volume":41688.34,"volume_24hr":41688.34,"prob_24h_change":0.01,"volume_24h_change":41688.34,"normalized_vol_24hr":37.85596466064453,"normalized_volume":35.22892761230469,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-23T15:03:01.441199Z","fetched_at":"2026-10-23T15:03:01.441199Z","added_at":"2026-10-22T13:31:11.459281Z","url":"https://kalshi.com/markets/kxatpsetwinner/tallon-griekspoor-vs-jiri-lehecka-set-1-winner/kxatpsetwinner-26oct23grileh-1","event_title":"Tallon Griekspoor vs Jiri Lehecka: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.34,0.38,0.01]}]}