{"_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/1211912","as_of":"2026-10-19T05:32:11.285382Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Qian Daohu: Jiayu Xu vs Yu Shan\" — 3 markets; highest \"\" at 100% as of 2026-10-19 UTC. https://pdata.world/events/polymarket/1211912","source_url":"https://polymarket.com/event/itf-xu4-shan1-2026-10-19"},"source":"polymarket","id":"1211912","ticker":"itf-xu4-shan1-2026-10-19","slug":"itf-xu4-shan1-2026-10-19","title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan","description":"This market refers to the tennis match between Jiayu Xu and Yu Shan in the W35 Qian Daohu, Qualifying, originally scheduled for October 18, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Jiayu Xu' if Jiayu Xu advances against Yu Shan.\n\nThis market will resolve to 'Yu Shan' if Yu Shan advances against Jiayu Xu.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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":true,"closed":false,"start_date":"2026-10-18T14:14:16Z","end_date":"2026-10-26T02:00:00Z","closed_time":null,"volume":4357.452557,"volume_24hr":4357.452557,"volume_24h_change":null,"normalized_vol_24hr":26.002635955810547,"normalized_volume":15.951310157775879,"liquidity":58682.65353,"open_interest":3629.02752,"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":0.9995,"top_outcome_prob_24h_change":0.3045000000000001,"top_outcome_volume_24h_change":4357.452557,"updated_at":"2026-10-19T05:21:49.390787Z","fetched_at":"2026-10-19T05:21:49.390787Z","added_at":"2026-10-18T14:25:46.328631Z","url":"https://polymarket.com/event/itf-xu4-shan1-2026-10-19","chart_24h":[0.0,5.34,5.34,5.34,5.34,5.34,5.34,5.34,5.34,5.34,5.34,48.84,123.07,152.28,152.28,211.775715,316.245715,3360.1556619999997,3984.498787999999,4198.692556999999,4357.452557],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5881496","event_id":"1211912","slug":"itf-xu4-shan1-2026-10-19","question":"W35 Qian Daohu: Jiayu Xu vs Yu Shan","group_item_title":null,"description":"This market refers to the tennis match between Jiayu Xu and Yu Shan in the W35 Qian Daohu, Qualifying, originally scheduled for October 18, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Jiayu Xu' if Jiayu Xu advances against Yu Shan.\n\nThis market will resolve to 'Yu Shan' if Yu Shan advances against Jiayu Xu.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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":["Jiayu Xu","Yu Shan"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-18T14:14:16Z","end_date":"2026-10-26T02:00:00Z","closed_time":null,"result":null,"volume":4357.452557,"volume_24hr":4357.452557,"prob_24h_change":0.3045000000000001,"volume_24h_change":4357.452557,"normalized_vol_24hr":26.20391273498535,"normalized_volume":20.602645874023438,"liquidity":58702.36181,"categories":["Sports"],"countries":[],"updated_at":"2026-10-19T05:00:19.113350Z","fetched_at":"2026-10-19T05:00:19.113350Z","added_at":"2026-10-18T14:25:46.383277Z","url":"https://polymarket.com/event/itf-xu4-shan1-2026-10-19/itf-xu4-shan1-2026-10-19","event_title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan","chart_24h":[0.695,0.89,0.875,0.88,0.89,0.885,0.885,0.885,0.865,0.755,0.62,0.585,0.9995,0.9995]},{"source":"polymarket","id":"5884401","event_id":"1211912","slug":"itf-xu4-shan1-2026-10-19-set-handicap-away-1pt5","question":"Set Handicap: Yu Shan (-1.5) vs Jiayu Xu (+1.5)","group_item_title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan Set Handicap +/-1.5","description":"This market refers to the tennis match between Yu Shan and Jiayu Xu in the W35 Qian Daohu, originally scheduled for October 18, 2026 at 10:00PM ET.\nThis market will resolve to \"Yu Shan\" if Yu Shan wins by 2 or more sets than Jiayu Xu, based on the final completed score. Otherwise, it will resolve to \"Jiayu Xu.\"\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, Yu Shan can no longer win by 2 or more sets, and this market will resolve to \"Jiayu Xu.\"\nIf the match is canceled before play begins, or a result has not been determined by November 1, 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":["Yu Shan","Jiayu Xu"],"outcome_prices":[0.0005,0.9995],"probability":0.0005,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-18T14:44:14Z","end_date":"2026-10-26T02:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.4945,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":115.6432,"categories":["Sports"],"countries":[],"updated_at":"2026-10-19T03:57:59.583486Z","fetched_at":"2026-10-19T03:57:59.583486Z","added_at":"2026-10-18T15:06:53.662323Z","url":"https://polymarket.com/event/itf-xu4-shan1-2026-10-19/itf-xu4-shan1-2026-10-19-set-handicap-away-1pt5","event_title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan","chart_24h":[0.495,0.5,0.495,0.5,0.0005]},{"source":"polymarket","id":"5884395","event_id":"1211912","slug":"itf-xu4-shan1-2026-10-19-set-handicap-home-1pt5","question":"Set Handicap: Jiayu Xu (-1.5) vs Yu Shan (+1.5)","group_item_title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan Set Handicap +/-1.5","description":"This market refers to the tennis match between Jiayu Xu and Yu Shan in the W35 Qian Daohu, originally scheduled for October 18, 2026 at 10:00PM ET.\nThis market will resolve to \"Jiayu Xu\" if Jiayu Xu wins by 2 or more sets than Yu Shan, based on the final completed score. Otherwise, it will resolve to \"Yu Shan.\"\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, Jiayu Xu can no longer win by 2 or more sets, and this market will resolve to \"Yu Shan.\"\nIf the match is canceled before play begins, or a result has not been determined by November 1, 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":["Jiayu Xu","Yu Shan"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-18T14:44:14Z","end_date":"2026-10-26T02:00:00Z","closed_time":"2026-10-19T05:06:45Z","result":"Yu Shan","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":"2026-10-19T05:21:50.099197Z","fetched_at":"2026-10-19T05:21:50.099197Z","added_at":"2026-10-18T15:06:53.662323Z","url":"https://polymarket.com/event/itf-xu4-shan1-2026-10-19/itf-xu4-shan1-2026-10-19-set-handicap-home-1pt5","event_title":"W35 Qian Daohu: Jiayu Xu vs Yu Shan","chart_24h":[0.495,0.5,0.495,0.5,0.0005]}]}