{"_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/KXATPCHALLENGERMATCH-26OCT19MATZHO","as_of":"2026-10-20T04:38:47.709541Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Matsuda vs Zhou\" — resolved: \"Yi Zhou\" (closed 2026-10-20). https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26OCT19MATZHO","source_url":"https://kalshi.com/markets/kxatpchallengermatch/matsuda-vs-zhou/kxatpchallengermatch-26oct19matzho"},"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT19MATZHO","ticker":"KXATPCHALLENGERMATCH-26OCT19MATZHO","slug":"KXATPCHALLENGERMATCH-26OCT19MATZHO","title":"Matsuda vs Zhou","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-19T15:11:00Z","end_date":"2026-11-03T03:00:00Z","closed_time":"2026-10-20T04:10:27Z","volume":651413.75,"volume_24hr":651413.75,"volume_24h_change":null,"normalized_vol_24hr":50.73867416381836,"normalized_volume":48.0490608215332,"liquidity":null,"open_interest":496261.54,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT19MATZHO","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Yi Zhou","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":203468.05,"updated_at":"2026-10-20T04:24:28.875936Z","fetched_at":"2026-10-20T04:24:28.875936Z","added_at":"2026-10-19T15:20:10.745536Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuda-vs-zhou/kxatpchallengermatch-26oct19matzho","chart_24h":[0.0,86.0,87.0,87.0,158.0,1248.15,1291.0300000000002,1569.0300000000002,1821.0300000000002,1890.71,2323.5299999999997,2583.5299999999997,5614.18,6684.04,78260.76,145427.99,530722.41],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT19MATZHO-ZHO","event_id":"KXATPCHALLENGERMATCH-26OCT19MATZHO","slug":"KXATPCHALLENGERMATCH-26OCT19MATZHO-ZHO","question":"Yi Zhou wins","group_item_title":"Yi Zhou","description":"If Yi Zhou wins the Matsuda vs Zhou professional tennis match in the 2026 ATP Challenger Guangzhou Nansha Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matsuda vs Zhou professional tennis match in the 2026 ATP Challenger Guangzhou Nansha Round Of 32 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":"2026-10-19T15:11:00Z","end_date":"2026-11-03T03:00:00Z","closed_time":"2026-10-20T04:10:27Z","result":"yes","volume":203468.05,"volume_24hr":203468.05,"prob_24h_change":0.99,"volume_24h_change":203468.05,"normalized_vol_24hr":48.397098541259766,"normalized_volume":46.510833740234375,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-20T04:24:28.883306Z","fetched_at":"2026-10-20T04:24:28.883306Z","added_at":"2026-10-19T15:20:10.845631Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuda-vs-zhou/kxatpchallengermatch-26oct19matzho","event_title":"Matsuda vs Zhou","chart_24h":[0.0,0.0,0.0,0.0,0.83,0.83,0.83,0.81,0.81,0.81,0.81,0.82,0.82,0.81,0.81,0.8,0.93,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26OCT19MATZHO-MAT","event_id":"KXATPCHALLENGERMATCH-26OCT19MATZHO","slug":"KXATPCHALLENGERMATCH-26OCT19MATZHO-MAT","question":"Koki Matsuda wins","group_item_title":"Koki Matsuda","description":"If Koki Matsuda wins the Matsuda vs Zhou professional tennis match in the 2026 ATP Challenger Guangzhou Nansha Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matsuda vs Zhou professional tennis match in the 2026 ATP Challenger Guangzhou Nansha Round Of 32 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":"2026-10-19T15:11:00Z","end_date":"2026-11-03T03:00:00Z","closed_time":"2026-10-20T04:10:27Z","result":"no","volume":447945.7,"volume_24hr":447945.7,"prob_24h_change":0.01,"volume_24h_change":447945.7,"normalized_vol_24hr":54.84807205200195,"normalized_volume":52.71038055419922,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-20T04:24:28.883306Z","fetched_at":"2026-10-20T04:24:28.883306Z","added_at":"2026-10-19T15:20:10.845631Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matsuda-vs-zhou/kxatpchallengermatch-26oct19matzho","event_title":"Matsuda vs Zhou","chart_24h":[0.0,0.19,0.19,0.19,0.19,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.2,0.19,0.19,0.08,0.01]}]}