{"_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/1184867","as_of":"2026-10-14T20:51:43.522932Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W50 Quebec City: Valentina Ryser vs Yuki Naito\" — closed 2026-10-14; final leader \"\" at 0%. https://pdata.world/events/polymarket/1184867","source_url":"https://polymarket.com/event/itf-ryser1-naito1-2026-10-14"},"source":"polymarket","id":"1184867","ticker":"itf-ryser1-naito1-2026-10-14","slug":"itf-ryser1-naito1-2026-10-14","title":"W50 Quebec City: Valentina Ryser vs Yuki Naito","description":"This market refers to the tennis match between Valentina Ryser and Yuki Naito in the W50 Quebec City, Main Draw, originally scheduled for October 14, 2026 at 11:00AM ET.\n\nThis market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Yuki Naito.\n\nThis market will resolve to 'Yuki Naito' if Yuki Naito advances against Valentina Ryser.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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":"2026-10-13T20:14:23Z","end_date":"2026-10-21T15:00:00Z","closed_time":"2026-10-14T18:54:42Z","volume":22169.874021,"volume_24hr":22169.874021,"volume_24h_change":null,"normalized_vol_24hr":39.24522399902344,"normalized_volume":22.746519088745117,"liquidity":0.0,"open_interest":15447.268623,"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":-0.445,"top_outcome_volume_24h_change":22139.784735,"updated_at":"2026-10-14T19:05:46.560066Z","fetched_at":"2026-10-14T19:05:46.560066Z","added_at":"2026-10-13T20:28:19.884171Z","url":"https://polymarket.com/event/itf-ryser1-naito1-2026-10-14","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,5.0,8.588236,8.588236,1058.204546,1058.204546,1058.204546,1058.204546,1108.204546,1116.394546,1116.394546,1116.394546,1116.394546,1590.384276,2733.9005259999994,22167.374021000003,22169.874021,22169.874021],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5672692","event_id":"1184867","slug":"itf-ryser1-naito1-2026-10-14","question":"W50 Quebec City: Valentina Ryser vs Yuki Naito","group_item_title":null,"description":"This market refers to the tennis match between Valentina Ryser and Yuki Naito in the W50 Quebec City, Main Draw, originally scheduled for October 14, 2026 at 11:00AM ET.\n\nThis market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Yuki Naito.\n\nThis market will resolve to 'Yuki Naito' if Yuki Naito advances against Valentina Ryser.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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":["Valentina Ryser","Yuki Naito"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T20:14:23Z","end_date":"2026-10-21T15:00:00Z","closed_time":"2026-10-14T18:54:42Z","result":"Yuki Naito","volume":22139.784735,"volume_24hr":22139.784735,"prob_24h_change":-0.445,"volume_24h_change":22139.784735,"normalized_vol_24hr":39.62195587158203,"normalized_volume":29.369579315185547,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-14T19:05:46.727439Z","fetched_at":"2026-10-14T19:05:46.727439Z","added_at":"2026-10-13T20:28:20.011722Z","url":"https://polymarket.com/event/itf-ryser1-naito1-2026-10-14/itf-ryser1-naito1-2026-10-14","event_title":"W50 Quebec City: Valentina Ryser vs Yuki Naito","chart_24h":[0.445,0.685,0.695,0.7,0.695,0.685,0.695,0.665,0.665,0.605,0.6,0.605,0.605,0.605,0.61,0.61,0.57,0.26,0.0005,0.0005,0.0]},{"source":"polymarket","id":"5673145","event_id":"1184867","slug":"itf-ryser1-naito1-2026-10-14-set-handicap-home-1pt5","question":"Set Handicap: Valentina Ryser (-1.5) vs Yuki Naito (+1.5)","group_item_title":"W50 Quebec City: Valentina Ryser vs Yuki Naito Set Handicap +/-1.5","description":"This market refers to the tennis match between Valentina Ryser and Yuki Naito in the W50 Quebec City, originally scheduled for October 14, 2026 at 11:00AM ET.\nThis market will resolve to \"Valentina Ryser\" if Valentina Ryser wins by 2 or more sets than Yuki Naito, based on the final completed score. Otherwise, it will resolve to \"Yuki Naito.\"\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, Valentina Ryser can no longer win by 2 or more sets, and this market will resolve to \"Yuki Naito.\"\nIf the match is canceled before play begins, or a result has not been determined by October 28, 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":["Valentina Ryser","Yuki Naito"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T20:44:14Z","end_date":"2026-10-21T15:00:00Z","closed_time":"2026-10-14T18:27:57Z","result":"Yuki Naito","volume":30.089286,"volume_24hr":30.089286,"prob_24h_change":-0.5,"volume_24h_change":30.089286,"normalized_vol_24hr":4.675314903259277,"normalized_volume":3.4655542373657227,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-14T18:41:19.440453Z","fetched_at":"2026-10-14T18:41:19.440453Z","added_at":"2026-10-13T20:52:50.860842Z","url":"https://polymarket.com/event/itf-ryser1-naito1-2026-10-14/itf-ryser1-naito1-2026-10-14-set-handicap-home-1pt5","event_title":"W50 Quebec City: Valentina Ryser vs Yuki Naito","chart_24h":[0.5,0.47,0.485,0.48,0.485,0.485,0.465,0.43,0.425,0.425,0.42,0.42,0.5,0.0005,0.0]},{"source":"polymarket","id":"5673148","event_id":"1184867","slug":"itf-ryser1-naito1-2026-10-14-set-handicap-away-1pt5","question":"Set Handicap: Yuki Naito (-1.5) vs Valentina Ryser (+1.5)","group_item_title":"W50 Quebec City: Valentina Ryser vs Yuki Naito Set Handicap +/-1.5","description":"This market refers to the tennis match between Yuki Naito and Valentina Ryser in the W50 Quebec City, originally scheduled for October 14, 2026 at 11:00AM ET.\nThis market will resolve to \"Yuki Naito\" if Yuki Naito wins by 2 or more sets than Valentina Ryser, based on the final completed score. Otherwise, it will resolve to \"Valentina Ryser.\"\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, Yuki Naito can no longer win by 2 or more sets, and this market will resolve to \"Valentina Ryser.\"\nIf the match is canceled before play begins, or a result has not been determined by October 28, 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":["Yuki Naito","Valentina Ryser"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-13T20:44:14Z","end_date":"2026-10-21T15:00:00Z","closed_time":"2026-10-14T18:03:28Z","result":"Valentina Ryser","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":"2026-10-14T18:15:24.237642Z","fetched_at":"2026-10-14T18:15:24.237642Z","added_at":"2026-10-13T20:52:50.860842Z","url":"https://polymarket.com/event/itf-ryser1-naito1-2026-10-14/itf-ryser1-naito1-2026-10-14-set-handicap-away-1pt5","event_title":"W50 Quebec City: Valentina Ryser vs Yuki Naito","chart_24h":[0.5,0.185,0.185,0.18,0.185,0.205,0.24,0.24,0.235,0.5,0.095,0.0005,0.0]}]}