{"source":"kalshi","id":"KXITFWDOUBLES-26AUG21AITVANDEKLON","ticker":"KXITFWDOUBLES-26AUG21AITVANDEKLON","slug":"KXITFWDOUBLES-26AUG21AITVANDEKLON","title":"Ait el Bachir / Van Zonneveld vs De Koning / Longueville","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-08-20T23:41:00Z","end_date":"2026-09-04T15:30:00Z","closed_time":"2026-08-21T18:00:39Z","volume":45128.46,"volume_24hr":45128.46,"volume_24h_change":null,"normalized_vol_24hr":40.76656723022461,"normalized_volume":31.653032302856445,"liquidity":null,"open_interest":26035.54,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG21AITVANDEKLON","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"De Koning / Longueville","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":26848.86,"updated_at":"2026-08-21T18:08:36.116861Z","fetched_at":"2026-08-21T18:08:36.116861Z","added_at":"2026-08-20T23:48:48.274663Z","url":"https://kalshi.com/markets/kxitfwdoubles/ait-el-bachir-van-zonneveld-vs-de-koning-longueville/kxitfwdoubles-26aug21aitvandeklon","chart_24h":[0.0,375.1,622.8100000000001,15669.58,45128.46],"markets":[{"source":"kalshi","id":"KXITFWDOUBLES-26AUG21AITVANDEKLON-DEKLON","event_id":"KXITFWDOUBLES-26AUG21AITVANDEKLON","slug":"KXITFWDOUBLES-26AUG21AITVANDEKLON-DEKLON","question":"De Koning / Longueville wins","group_item_title":"De Koning / Longueville","description":"If De Koning / Longueville wins the Ait el Bachir / Van Zonneveld vs De Koning / Longueville professional tennis match in the 2026 W15 Wanfercée-Baulet Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ait el Bachir / Van Zonneveld vs De Koning / Longueville professional tennis match in the 2026 W15 Wanfercée-Baulet Semifinal 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), all markets will resolve to $0.50. If any player on either team does not participate in the match, even if a replacement plays and the match still takes place with some of the original players/teams, the event is considered a different match and all markets will be settled at $0.50. If a player/team withdraws or forfeits after a match has started, that team will resolve to No. 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":"2026-08-20T23:41:00Z","end_date":"2026-09-04T15:30:00Z","closed_time":"2026-08-21T18:00:39Z","volume":26848.86,"volume_24hr":26848.86,"prob_24h_change":0.99,"volume_24h_change":26848.86,"normalized_vol_24hr":40.73441696166992,"normalized_volume":32.37507247924805,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-21T18:10:57.139613Z","fetched_at":"2026-08-21T18:08:36.143323Z","added_at":"2026-08-20T23:48:48.373733Z","url":"https://kalshi.com/markets/kxitfwdoubles/ait-el-bachir-van-zonneveld-vs-de-koning-longueville/kxitfwdoubles-26aug21aitvandeklon","event_title":"Ait el Bachir / Van Zonneveld vs De Koning / Longueville","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.51,0.31,0.58,0.99]},{"source":"kalshi","id":"KXITFWDOUBLES-26AUG21AITVANDEKLON-AITVAN","event_id":"KXITFWDOUBLES-26AUG21AITVANDEKLON","slug":"KXITFWDOUBLES-26AUG21AITVANDEKLON-AITVAN","question":"Ait el Bachir / Van Zonneveld wins","group_item_title":"Ait el Bachir / Van Zonneveld","description":"If Ait el Bachir / Van Zonneveld wins the Ait el Bachir / Van Zonneveld vs De Koning / Longueville professional tennis match in the 2026 W15 Wanfercée-Baulet Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ait el Bachir / Van Zonneveld vs De Koning / Longueville professional tennis match in the 2026 W15 Wanfercée-Baulet Semifinal 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), all markets will resolve to $0.50. If any player on either team does not participate in the match, even if a replacement plays and the match still takes place with some of the original players/teams, the event is considered a different match and all markets will be settled at $0.50. If a player/team withdraws or forfeits after a match has started, that team will resolve to No. 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":"2026-08-20T23:41:00Z","end_date":"2026-09-04T15:30:00Z","closed_time":"2026-08-21T18:00:39Z","volume":18279.6,"volume_24hr":18279.6,"prob_24h_change":0.01,"volume_24h_change":18279.6,"normalized_vol_24hr":37.721282958984375,"normalized_volume":29.980281829833984,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-21T18:10:57.139613Z","fetched_at":"2026-08-21T18:08:36.143323Z","added_at":"2026-08-20T23:48:48.373733Z","url":"https://kalshi.com/markets/kxitfwdoubles/ait-el-bachir-van-zonneveld-vs-de-koning-longueville/kxitfwdoubles-26aug21aitvandeklon","event_title":"Ait el Bachir / Van Zonneveld vs De Koning / Longueville","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.51,0.8,0.52,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFWDOUBLES-26AUG21AITVANDEKLON","as_of":"2026-08-21T19:55:41.185188Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Ait el Bachir / Van Zonneveld vs De Koning / Longueville\" — top market at 99% probability across 2 outcomes","source_url":null}}