{"_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/KXATPDOUBLES-26OCT18ANDGUIGEEVLI","as_of":"2026-10-21T16:13:18.962987Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Andreozzi / Guinard vs Geerts / Vliegen\" — resolved: \"Guido Andreozzi / Manuel Guinard\" (closed 2026-10-21). https://pdata.world/events/kalshi/KXATPDOUBLES-26OCT18ANDGUIGEEVLI","source_url":"https://kalshi.com/markets/kxatpdoubles/andreozzi-guinard-vs-geerts-vliegen/kxatpdoubles-26oct18andguigeevli"},"source":"kalshi","id":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI","ticker":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI","slug":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI","title":"Andreozzi / Guinard vs Geerts / Vliegen","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-17T11:25:00Z","end_date":"2026-11-01T10:30:00Z","closed_time":"2026-10-21T13:49:56Z","volume":47173.82,"volume_24hr":47173.82,"volume_24h_change":null,"normalized_vol_24hr":37.76286315917969,"normalized_volume":31.045406341552734,"liquidity":null,"open_interest":38428.740000000005,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT18ANDGUIGEEVLI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Guido Andreozzi / Manuel Guinard","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":21209.61,"updated_at":"2026-10-21T13:56:48.465963Z","fetched_at":"2026-10-21T13:56:48.465963Z","added_at":"2026-10-17T11:32:36.008834Z","url":"https://kalshi.com/markets/kxatpdoubles/andreozzi-guinard-vs-geerts-vliegen/kxatpdoubles-26oct18andguigeevli","chart_24h":[5.0,2995.4,6141.88,6141.88,11715.82,19412.79,47173.82],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI-ANDGUI","event_id":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI","slug":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI-ANDGUI","question":"Guido Andreozzi / Manuel Guinard wins","group_item_title":"Guido Andreozzi / Manuel Guinard","description":"If Guido Andreozzi / Manuel Guinard wins the Andreozzi / Guinard vs Geerts / Vliegen professional tennis match in the 2026 ATP Brussels Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Andreozzi / Guinard vs Geerts / Vliegen professional tennis match in the 2026 ATP Brussels Round Of 16 after a ball has been played. 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).\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":"2026-10-17T11:25:00Z","end_date":"2026-11-01T10:30:00Z","closed_time":"2026-10-21T13:49:56Z","result":"yes","volume":21209.61,"volume_24hr":21209.61,"prob_24h_change":0.99,"volume_24h_change":21209.61,"normalized_vol_24hr":35.613258361816406,"normalized_volume":30.89547348022461,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T13:56:48.472604Z","fetched_at":"2026-10-21T13:56:48.472604Z","added_at":"2026-10-17T11:32:36.136484Z","url":"https://kalshi.com/markets/kxatpdoubles/andreozzi-guinard-vs-geerts-vliegen/kxatpdoubles-26oct18andguigeevli","event_title":"Andreozzi / Guinard vs Geerts / Vliegen","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.69,0.67,0.69,0.63,0.98,0.99]},{"source":"kalshi","id":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI-GEEVLI","event_id":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI","slug":"KXATPDOUBLES-26OCT18ANDGUIGEEVLI-GEEVLI","question":"Michael Geerts / Joran Vliegen wins","group_item_title":"Michael Geerts / Joran Vliegen","description":"If Michael Geerts / Joran Vliegen wins the Andreozzi / Guinard vs Geerts / Vliegen professional tennis match in the 2026 ATP Brussels Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Andreozzi / Guinard vs Geerts / Vliegen professional tennis match in the 2026 ATP Brussels Round Of 16 after a ball has been played. 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).\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":"2026-10-17T11:25:00Z","end_date":"2026-11-01T10:30:00Z","closed_time":"2026-10-21T13:49:56Z","result":"no","volume":25964.21,"volume_24hr":25964.21,"prob_24h_change":0.01,"volume_24h_change":25964.21,"normalized_vol_24hr":37.073997497558594,"normalized_volume":32.16270065307617,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T13:56:48.472604Z","fetched_at":"2026-10-21T13:56:48.472604Z","added_at":"2026-10-17T11:32:36.136484Z","url":"https://kalshi.com/markets/kxatpdoubles/andreozzi-guinard-vs-geerts-vliegen/kxatpdoubles-26oct18andguigeevli","event_title":"Andreozzi / Guinard vs Geerts / Vliegen","chart_24h":[0.0,0.28,0.28,0.28,0.28,0.28,0.28,0.33,0.34,0.34,0.38,0.03,0.01]}]}