{"_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/1264820","as_of":"2026-10-28T08:29:04.151907Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Sydney: I Wen Wan vs Ikumi Yamazaki\" — closed 2026-10-28; final leader \"\" at 100%. https://pdata.world/events/polymarket/1264820","source_url":"https://polymarket.com/event/itf-wan3-yamaza1-2026-10-28"},"source":"polymarket","id":"1264820","ticker":"itf-wan3-yamaza1-2026-10-28","slug":"itf-wan3-yamaza1-2026-10-28","title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki","description":"This market refers to the tennis match between I Wen Wan and Ikumi Yamazaki in the W35 Sydney, Main Draw, originally scheduled for October 27, 2026 at 9:30PM ET.\n\nThis market will resolve to 'I Wen Wan' if I Wen Wan advances against Ikumi Yamazaki.\n\nThis market will resolve to 'Ikumi Yamazaki' if Ikumi Yamazaki advances against I Wen Wan.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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":"2026-10-27T08:14:14Z","end_date":"2026-11-04T01:30:00Z","closed_time":"2026-10-28T07:24:05Z","volume":3047.9857970000003,"volume_24hr":3047.9857970000003,"volume_24h_change":null,"normalized_vol_24hr":23.347606658935547,"normalized_volume":14.61627197265625,"liquidity":null,"open_interest":2380.685036,"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":0.5,"top_outcome_volume_24h_change":3047.9857970000003,"updated_at":"2026-10-28T07:39:56.380797Z","fetched_at":"2026-10-28T07:39:56.380797Z","added_at":"2026-10-27T08:23:32.705845Z","url":"https://polymarket.com/event/itf-wan3-yamaza1-2026-10-28","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,762.8427260000001,762.8427260000001,762.8427260000001,762.8427260000001,832.006688,1081.386354,1652.925184,2416.6863310000003,3047.985797,3047.985797,3047.9857970000003],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6294348","event_id":"1264820","slug":"itf-wan3-yamaza1-2026-10-28","question":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki","group_item_title":null,"description":"This market refers to the tennis match between I Wen Wan and Ikumi Yamazaki in the W35 Sydney, Main Draw, originally scheduled for October 27, 2026 at 9:30PM ET.\n\nThis market will resolve to 'I Wen Wan' if I Wen Wan advances against Ikumi Yamazaki.\n\nThis market will resolve to 'Ikumi Yamazaki' if Ikumi Yamazaki advances against I Wen Wan.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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":["I Wen Wan","Ikumi Yamazaki"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-27T08:14:14Z","end_date":"2026-11-04T01:30:00Z","closed_time":"2026-10-28T07:24:07.894699Z","result":"I Wen Wan","volume":3047.9857970000003,"volume_24hr":3047.9857970000003,"prob_24h_change":0.5,"volume_24h_change":3047.9857970000003,"normalized_vol_24hr":24.355648040771484,"normalized_volume":18.88315773010254,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T07:39:56.510923Z","fetched_at":"2026-10-28T07:39:56.510923Z","added_at":"2026-10-27T08:23:32.747385Z","url":"https://polymarket.com/event/itf-wan3-yamaza1-2026-10-28/itf-wan3-yamaza1-2026-10-28","event_title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki","chart_24h":[0.5,0.655,0.655,0.625,0.64,0.635,0.64,0.635,0.64,0.635,0.65,0.655,0.66,0.665,0.505,0.59,0.57,0.9785,0.9995,0.9995,1.0]},{"source":"polymarket","id":"6294480","event_id":"1264820","slug":"itf-wan3-yamaza1-2026-10-28-set-handicap-home-1pt5","question":"Set Handicap: I Wen Wan (-1.5) vs Ikumi Yamazaki (+1.5)","group_item_title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki Set Handicap +/-1.5","description":"This market refers to the tennis match between I Wen Wan and Ikumi Yamazaki in the W35 Sydney, originally scheduled for October 27, 2026 at 9:30PM ET.\nThis market will resolve to \"I Wen Wan\" if I Wen Wan wins by 2 or more sets than Ikumi Yamazaki, based on the final completed score. Otherwise, it will resolve to \"Ikumi Yamazaki.\"\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, I Wen Wan can no longer win by 2 or more sets, and this market will resolve to \"Ikumi Yamazaki.\"\nIf the match is canceled before play begins, or a result has not been determined by November 10, 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":["I Wen Wan","Ikumi Yamazaki"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.008,"active":false,"closed":true,"start_date":"2026-10-27T08:44:10Z","end_date":"2026-11-04T01:30:00Z","closed_time":"2026-10-28T05:49:06.277330Z","result":"Ikumi Yamazaki","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.495,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T06:04:47.843726Z","fetched_at":"2026-10-28T06:04:47.843726Z","added_at":"2026-10-27T08:46:04.277887Z","url":"https://polymarket.com/event/itf-wan3-yamaza1-2026-10-28/itf-wan3-yamaza1-2026-10-28-set-handicap-home-1pt5","event_title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki","chart_24h":[0.495,0.5,0.465,0.46,0.465,0.46,0.465,0.46,0.46,0.46,0.47,0.495,0.5,0.0045,0.0045,0.0]},{"source":"polymarket","id":"6294484","event_id":"1264820","slug":"itf-wan3-yamaza1-2026-10-28-set-handicap-away-1pt5","question":"Set Handicap: Ikumi Yamazaki (-1.5) vs I Wen Wan (+1.5)","group_item_title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki Set Handicap +/-1.5","description":"This market refers to the tennis match between Ikumi Yamazaki and I Wen Wan in the W35 Sydney, originally scheduled for October 27, 2026 at 9:30PM ET.\nThis market will resolve to \"Ikumi Yamazaki\" if Ikumi Yamazaki wins by 2 or more sets than I Wen Wan, based on the final completed score. Otherwise, it will resolve to \"I Wen Wan.\"\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, Ikumi Yamazaki can no longer win by 2 or more sets, and this market will resolve to \"I Wen Wan.\"\nIf the match is canceled before play begins, or a result has not been determined by November 10, 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":["Ikumi Yamazaki","I Wen Wan"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.71,"active":false,"closed":true,"start_date":"2026-10-27T08:44:10Z","end_date":"2026-11-04T01:30:00Z","closed_time":"2026-10-28T06:35:11.985770Z","result":"I Wen Wan","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.495,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T06:52:40.971906Z","fetched_at":"2026-10-28T06:52:40.971906Z","added_at":"2026-10-27T08:46:04.277887Z","url":"https://polymarket.com/event/itf-wan3-yamaza1-2026-10-28/itf-wan3-yamaza1-2026-10-28-set-handicap-away-1pt5","event_title":"W35 Sydney: I Wen Wan vs Ikumi Yamazaki","chart_24h":[0.495,0.5,0.585,0.58,0.585,0.59,0.585,0.585,0.585,0.59,0.595,0.495,0.5,0.0045,0.004,0.0]}]}