{"_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/1266320","as_of":"2026-10-28T17:44:45.736147Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W50 Istanbul: Urszula Radwanska vs Anna Kubareva\" — closed 2026-10-28; final leader \"\" at 0%. https://pdata.world/events/polymarket/1266320","source_url":"https://polymarket.com/event/itf-radwan1-kubare1-2026-10-28"},"source":"polymarket","id":"1266320","ticker":"itf-radwan1-kubare1-2026-10-28","slug":"itf-radwan1-kubare1-2026-10-28","title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva","description":"This market refers to the tennis match between Urszula Radwanska and Anna Kubareva in the W50 Istanbul, Main Draw, originally scheduled for October 28, 2026 at 5:30AM ET.\n\nThis market will resolve to 'Urszula Radwanska' if Urszula Radwanska advances against Anna Kubareva.\n\nThis market will resolve to 'Anna Kubareva' if Anna Kubareva advances against Urszula Radwanska.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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":"2026-10-27T14:14:18Z","end_date":"2026-11-04T09:30:00Z","closed_time":"2026-10-28T16:09:20Z","volume":7124.679843999999,"volume_24hr":7124.679844,"volume_24h_change":null,"normalized_vol_24hr":28.338552474975586,"normalized_volume":17.872535705566406,"liquidity":null,"open_interest":4296.712819,"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":0.0,"top_outcome_prob_24h_change":-0.39,"top_outcome_volume_24h_change":7124.679844,"updated_at":"2026-10-28T16:34:41.081251Z","fetched_at":"2026-10-28T16:34:41.081251Z","added_at":"2026-10-27T14:19:46.094827Z","url":"https://polymarket.com/event/itf-radwan1-kubare1-2026-10-28","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,292.86,292.86,292.86,292.86,306.232308,422.667864,422.667864,783.199739,799.996614,799.996614,799.996614,1105.996614,1278.5107810000002,4081.1563800000004,7123.589844,7123.589844000001,7124.679844],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6299773","event_id":"1266320","slug":"itf-radwan1-kubare1-2026-10-28","question":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva","group_item_title":null,"description":"This market refers to the tennis match between Urszula Radwanska and Anna Kubareva in the W50 Istanbul, Main Draw, originally scheduled for October 28, 2026 at 5:30AM ET.\n\nThis market will resolve to 'Urszula Radwanska' if Urszula Radwanska advances against Anna Kubareva.\n\nThis market will resolve to 'Anna Kubareva' if Anna Kubareva advances against Urszula Radwanska.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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":["Urszula Radwanska","Anna Kubareva"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-27T14:14:18Z","end_date":"2026-11-04T09:30:00Z","closed_time":"2026-10-28T16:09:24.101885Z","result":"Anna Kubareva","volume":7124.679843999999,"volume_24hr":7124.679844,"prob_24h_change":-0.39,"volume_24h_change":7124.679844,"normalized_vol_24hr":30.248565673828125,"normalized_volume":23.090770721435547,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T16:34:41.183479Z","fetched_at":"2026-10-28T16:34:41.183479Z","added_at":"2026-10-27T14:19:46.136378Z","url":"https://polymarket.com/event/itf-radwan1-kubare1-2026-10-28/itf-radwan1-kubare1-2026-10-28","event_title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva","chart_24h":[0.39,0.385,0.38,0.375,0.35,0.365,0.365,0.355,0.35,0.355,0.575,0.505,0.089,0.0005,0.0005,0.0]},{"source":"polymarket","id":"6300218","event_id":"1266320","slug":"itf-radwan1-kubare1-2026-10-28-set-handicap-home-1pt5","question":"Set Handicap: Urszula Radwanska (-1.5) vs Anna Kubareva (+1.5)","group_item_title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva Set Handicap +/-1.5","description":"This market refers to the tennis match between Urszula Radwanska and Anna Kubareva in the W50 Istanbul, originally scheduled for October 28, 2026 at 5:30AM ET.\nThis market will resolve to \"Urszula Radwanska\" if Urszula Radwanska wins by 2 or more sets than Anna Kubareva, based on the final completed score. Otherwise, it will resolve to \"Anna Kubareva.\"\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, Urszula Radwanska can no longer win by 2 or more sets, and this market will resolve to \"Anna Kubareva.\"\nIf the match is canceled before play begins, or a result has not been determined by November 11, 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":["Urszula Radwanska","Anna Kubareva"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.181,"active":false,"closed":true,"start_date":"2026-10-27T14:44:12Z","end_date":"2026-11-04T09:30:00Z","closed_time":"2026-10-28T15:14:10.123793Z","result":"Anna Kubareva","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.585,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T15:18:40.444666Z","fetched_at":"2026-10-28T15:18:40.444666Z","added_at":"2026-10-27T14:44:34.263265Z","url":"https://polymarket.com/event/itf-radwan1-kubare1-2026-10-28/itf-radwan1-kubare1-2026-10-28-set-handicap-home-1pt5","event_title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva","chart_24h":[0.585,0.35,0.595,0.5,0.0675,0.004,0.0]},{"source":"polymarket","id":"6300223","event_id":"1266320","slug":"itf-radwan1-kubare1-2026-10-28-set-handicap-away-1pt5","question":"Set Handicap: Anna Kubareva (-1.5) vs Urszula Radwanska (+1.5)","group_item_title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva Set Handicap +/-1.5","description":"This market refers to the tennis match between Anna Kubareva and Urszula Radwanska in the W50 Istanbul, originally scheduled for October 28, 2026 at 5:30AM ET.\nThis market will resolve to \"Anna Kubareva\" if Anna Kubareva wins by 2 or more sets than Urszula Radwanska, based on the final completed score. Otherwise, it will resolve to \"Urszula Radwanska.\"\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 Kubareva can no longer win by 2 or more sets, and this market will resolve to \"Urszula Radwanska.\"\nIf the match is canceled before play begins, or a result has not been determined by November 11, 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 Kubareva","Urszula Radwanska"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.008,"active":false,"closed":true,"start_date":"2026-10-27T14:44:12Z","end_date":"2026-11-04T09:30:00Z","closed_time":"2026-10-28T14:26:07.966742Z","result":"Urszula Radwanska","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.68,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T14:27:28.673461Z","fetched_at":"2026-10-28T14:27:28.673461Z","added_at":"2026-10-27T14:44:34.263265Z","url":"https://polymarket.com/event/itf-radwan1-kubare1-2026-10-28/itf-radwan1-kubare1-2026-10-28-set-handicap-away-1pt5","event_title":"W50 Istanbul: Urszula Radwanska vs Anna Kubareva","chart_24h":[0.68,0.44,0.685,0.5,0.0045,0.0635,0.0]}]}