{"_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/polymarket/1223980","as_of":"2026-10-21T17:58:33.003292Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W100 Wrexham: Anna Siskova vs Alina Charaeva\" — closed 2026-10-21; final leader \"\" at 100%. https://pdata.world/events/polymarket/1223980","source_url":"https://polymarket.com/event/itf-siskov1-charae1-2026-10-21"},"source":"polymarket","id":"1223980","ticker":"itf-siskov1-charae1-2026-10-21","slug":"itf-siskov1-charae1-2026-10-21","title":"W100 Wrexham: Anna Siskova vs Alina Charaeva","description":"This market refers to the tennis match between Anna Siskova and Alina Charaeva in the W100 Wrexham, Main Draw, originally scheduled for October 21, 2026 at 7:30AM ET.\n\nThis market will resolve to 'Anna Siskova' if Anna Siskova advances against Alina Charaeva.\n\nThis market will resolve to 'Alina Charaeva' if Alina Charaeva advances against Anna Siskova.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","active":false,"closed":true,"start_date":"2026-10-20T14:14:17Z","end_date":"2026-10-28T11:30:00Z","closed_time":"2026-10-21T16:50:29Z","volume":14408.906236999997,"volume_24hr":14408.906236999997,"volume_24h_change":null,"normalized_vol_24hr":35.70822525024414,"normalized_volume":20.826404571533203,"liquidity":null,"open_interest":9601.834593,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.675,"top_outcome_volume_24h_change":14408.906236999997,"updated_at":"2026-10-21T17:48:08.085263Z","fetched_at":"2026-10-21T17:48:08.085263Z","added_at":"2026-10-20T14:39:42.502306Z","url":"https://polymarket.com/event/itf-siskov1-charae1-2026-10-21","chart_24h":[0.0,0.0,5.397259,5.397259,5.397259,5.397259,5.397259,5.397259,5.397259,5.397259,5.397259,5.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,10.397259,104.804667,641.3038839999999,662.2472179999999,1198.0111939999997,1830.078323,14196.296237,14408.906237,14408.906237,14408.906237],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5969760","event_id":"1223980","slug":"itf-siskov1-charae1-2026-10-21","question":"W100 Wrexham: Anna Siskova vs Alina Charaeva","group_item_title":null,"description":"This market refers to the tennis match between Anna Siskova and Alina Charaeva in the W100 Wrexham, Main Draw, originally scheduled for October 21, 2026 at 7:30AM ET.\n\nThis market will resolve to 'Anna Siskova' if Anna Siskova advances against Alina Charaeva.\n\nThis market will resolve to 'Alina Charaeva' if Alina Charaeva advances against Anna Siskova.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Anna Siskova","Alina Charaeva"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T14:14:17Z","end_date":"2026-10-28T11:30:00Z","closed_time":"2026-10-21T16:50:32.147316Z","result":"Anna Siskova","volume":14408.906236999997,"volume_24hr":14408.906236999997,"prob_24h_change":0.675,"volume_24h_change":14408.906236999997,"normalized_vol_24hr":37.179168701171875,"normalized_volume":26.902128219604492,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T17:48:08.220399Z","fetched_at":"2026-10-21T17:48:08.220399Z","added_at":"2026-10-20T14:39:42.553268Z","url":"https://polymarket.com/event/itf-siskov1-charae1-2026-10-21/itf-siskov1-charae1-2026-10-21","event_title":"W100 Wrexham: Anna Siskova vs Alina Charaeva","chart_24h":[0.325,0.265,0.235,0.245,0.235,0.245,0.245,0.25,0.24,0.24,0.255,0.26,0.26,0.255,0.265,0.255,0.21,0.285,0.645,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5971210","event_id":"1223980","slug":"itf-siskov1-charae1-2026-10-21-set-handicap-home-1pt5","question":"Set Handicap: Anna Siskova (-1.5) vs Alina Charaeva (+1.5)","group_item_title":"W100 Wrexham: Anna Siskova vs Alina Charaeva Set Handicap +/-1.5","description":"This market refers to the tennis match between Anna Siskova and Alina Charaeva in the W100 Wrexham, originally scheduled for October 21, 2026 at 7:30AM ET.\nThis market will resolve to \"Anna Siskova\" if Anna Siskova wins by 2 or more sets than Alina Charaeva, based on the final completed score. Otherwise, it will resolve to \"Alina Charaeva.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Anna Siskova can no longer win by 2 or more sets, and this market will resolve to \"Alina Charaeva.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Anna Siskova","Alina Charaeva"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T14:44:13Z","end_date":"2026-10-28T11:30:00Z","closed_time":"2026-10-21T15:35:33.984863Z","result":"Alina Charaeva","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T15:50:54.885793Z","fetched_at":"2026-10-21T15:50:54.885793Z","added_at":"2026-10-20T15:01:10.224018Z","url":"https://polymarket.com/event/itf-siskov1-charae1-2026-10-21/itf-siskov1-charae1-2026-10-21-set-handicap-home-1pt5","event_title":"W100 Wrexham: Anna Siskova vs Alina Charaeva","chart_24h":[0.5,0.525,0.51,0.52,0.51,0.52,0.515,0.515,0.55,0.485,0.5,0.0005,0.0285,0.0005,0.0]},{"source":"polymarket","id":"5971213","event_id":"1223980","slug":"itf-siskov1-charae1-2026-10-21-set-handicap-away-1pt5","question":"Set Handicap: Alina Charaeva (-1.5) vs Anna Siskova (+1.5)","group_item_title":"W100 Wrexham: Anna Siskova vs Alina Charaeva Set Handicap +/-1.5","description":"This market refers to the tennis match between Alina Charaeva and Anna Siskova in the W100 Wrexham, originally scheduled for October 21, 2026 at 7:30AM ET.\nThis market will resolve to \"Alina Charaeva\" if Alina Charaeva wins by 2 or more sets than Anna Siskova, based on the final completed score. Otherwise, it will resolve to \"Anna Siskova.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Alina Charaeva can no longer win by 2 or more sets, and this market will resolve to \"Anna Siskova.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Alina Charaeva","Anna Siskova"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.008,"active":false,"closed":true,"start_date":"2026-10-20T14:44:13Z","end_date":"2026-10-28T11:30:00Z","closed_time":"2026-10-21T16:15:34.275628Z","result":"Anna Siskova","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.49,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T16:37:44.169339Z","fetched_at":"2026-10-21T16:37:44.169339Z","added_at":"2026-10-20T15:01:10.224018Z","url":"https://polymarket.com/event/itf-siskov1-charae1-2026-10-21/itf-siskov1-charae1-2026-10-21-set-handicap-away-1pt5","event_title":"W100 Wrexham: Anna Siskova vs Alina Charaeva","chart_24h":[0.49,0.505,0.495,0.505,0.495,0.5,0.505,0.5,0.505,0.5,0.505,0.45,0.5,0.0005,0.0]}]}