{"_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/1223849","as_of":"2026-10-21T09:56:28.476021Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M15 Shenzhen: Shijie Chen vs You Du\" — closed 2026-10-21; final leader \"M15 Shenzhen: Shijie Chen vs You Du Set Handicap +/-1.5\" at 50%. https://pdata.world/events/polymarket/1223849","source_url":"https://polymarket.com/event/itf-chen4-du1-2026-10-21"},"source":"polymarket","id":"1223849","ticker":"itf-chen4-du1-2026-10-21","slug":"itf-chen4-du1-2026-10-21","title":"M15 Shenzhen: Shijie Chen vs You Du","description":"This market refers to the tennis match between Shijie Chen and You Du in the M15 Shenzhen, Main Draw, originally scheduled for October 20, 2026 at 9:30PM ET.\n\nThis market will resolve to 'Shijie Chen' if Shijie Chen advances against You Du.\n\nThis market will resolve to 'You Du' if You Du advances against Shijie Chen.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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":"2026-10-20T13:59:14Z","end_date":"2026-10-28T01:30:00Z","closed_time":"2026-10-21T06:42:59Z","volume":2577.97528,"volume_24hr":2577.9752799999997,"volume_24h_change":null,"normalized_vol_24hr":23.996337890625,"normalized_volume":14.014723777770996,"liquidity":0.0,"open_interest":2456.04528,"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":"M15 Shenzhen: Shijie Chen vs You Du Set Handicap +/-1.5","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-21T06:52:10.489260Z","fetched_at":"2026-10-21T06:52:10.489260Z","added_at":"2026-10-20T14:16:40.382808Z","url":"https://polymarket.com/event/itf-chen4-du1-2026-10-21","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,4.225351,12.475351,534.037499,2421.97528,2421.9752799999997,2577.97528,2577.9752799999997,2577.9752799999997,2577.9752799999997],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5969531","event_id":"1223849","slug":"itf-chen4-du1-2026-10-21","question":"M15 Shenzhen: Shijie Chen vs You Du","group_item_title":null,"description":"This market refers to the tennis match between Shijie Chen and You Du in the M15 Shenzhen, Main Draw, originally scheduled for October 20, 2026 at 9:30PM ET.\n\nThis market will resolve to 'Shijie Chen' if Shijie Chen advances against You Du.\n\nThis market will resolve to 'You Du' if You Du advances against Shijie Chen.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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":["Shijie Chen","You Du"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T13:59:14Z","end_date":"2026-10-28T01:30:00Z","closed_time":"2026-10-21T06:43:02.258717Z","result":"You Du","volume":2577.97528,"volume_24hr":2577.97528,"prob_24h_change":-0.365,"volume_24h_change":2577.97528,"normalized_vol_24hr":24.977619171142578,"normalized_volume":18.10326385498047,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T06:52:10.613382Z","fetched_at":"2026-10-21T06:52:10.613382Z","added_at":"2026-10-20T14:16:40.494280Z","url":"https://polymarket.com/event/itf-chen4-du1-2026-10-21/itf-chen4-du1-2026-10-21","event_title":"M15 Shenzhen: Shijie Chen vs You Du","chart_24h":[0.365,0.375,0.285,0.27,0.28,0.355,0.305,0.3,0.305,0.3,0.305,0.305,0.315,0.325,0.315,0.41,0.36,0.0045,0.005,0.0005,0.0005,0.0]},{"source":"polymarket","id":"5971362","event_id":"1223849","slug":"itf-chen4-du1-2026-10-21-set-handicap-away-1pt5","question":"Set Handicap: You Du (-1.5) vs Shijie Chen (+1.5)","group_item_title":"M15 Shenzhen: Shijie Chen vs You Du Set Handicap +/-1.5","description":"This market refers to the tennis match between You Du and Shijie Chen in the M15 Shenzhen, originally scheduled for October 20, 2026 at 9:30PM ET.\nThis market will resolve to \"You Du\" if You Du wins by 2 or more sets than Shijie Chen, based on the final completed score. Otherwise, it will resolve to \"Shijie Chen.\"\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, You Du can no longer win by 2 or more sets, and this market will resolve to \"Shijie Chen.\"\nIf the match is canceled before play begins, or a result has not been determined by November 3, 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":["You Du","Shijie Chen"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.02,"active":false,"closed":true,"start_date":"2026-10-20T14:44:16Z","end_date":"2026-10-28T01:30:00Z","closed_time":"2026-10-21T06:43:02.282342Z","result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T06:52:10.613382Z","fetched_at":"2026-10-21T06:52:10.613382Z","added_at":"2026-10-20T15:01:09.756046Z","url":"https://polymarket.com/event/itf-chen4-du1-2026-10-21/itf-chen4-du1-2026-10-21-set-handicap-away-1pt5","event_title":"M15 Shenzhen: Shijie Chen vs You Du","chart_24h":[0.5,0.495,0.495,0.5,0.5,0.5]},{"source":"polymarket","id":"5971360","event_id":"1223849","slug":"itf-chen4-du1-2026-10-21-set-handicap-home-1pt5","question":"Set Handicap: Shijie Chen (-1.5) vs You Du (+1.5)","group_item_title":"M15 Shenzhen: Shijie Chen vs You Du Set Handicap +/-1.5","description":"This market refers to the tennis match between Shijie Chen and You Du in the M15 Shenzhen, originally scheduled for October 20, 2026 at 9:30PM ET.\nThis market will resolve to \"Shijie Chen\" if Shijie Chen wins by 2 or more sets than You Du, based on the final completed score. Otherwise, it will resolve to \"You Du.\"\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, Shijie Chen can no longer win by 2 or more sets, and this market will resolve to \"You Du.\"\nIf the match is canceled before play begins, or a result has not been determined by November 3, 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":["Shijie Chen","You Du"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T14:44:16Z","end_date":"2026-10-28T01:30:00Z","closed_time":"2026-10-21T04:59:33.900410Z","result":"You Du","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":"2026-10-21T05:23:39.445161Z","fetched_at":"2026-10-21T05:23:39.445161Z","added_at":"2026-10-20T15:01:09.756046Z","url":"https://polymarket.com/event/itf-chen4-du1-2026-10-21/itf-chen4-du1-2026-10-21-set-handicap-home-1pt5","event_title":"M15 Shenzhen: Shijie Chen vs You Du","chart_24h":[0.5,0.495,0.495,0.5,0.005,0.1,0.0]}]}