{"_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/1221166","as_of":"2026-10-20T19:56:36.519828Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W75 Saguenay: Madison Sieg vs Valentina Ryser\" — closed 2026-10-20; final leader \"\" at 100%. https://pdata.world/events/polymarket/1221166","source_url":"https://polymarket.com/event/itf-sieg1-ryser1-2026-10-20"},"source":"polymarket","id":"1221166","ticker":"itf-sieg1-ryser1-2026-10-20","slug":"itf-sieg1-ryser1-2026-10-20","title":"W75 Saguenay: Madison Sieg vs Valentina Ryser","description":"This market refers to the tennis match between Madison Sieg and Valentina Ryser in the W75 Saguenay, Main Draw, originally scheduled for October 20, 2026 at 10:00AM ET.\n\nThis market will resolve to 'Madison Sieg' if Madison Sieg advances against Valentina Ryser.\n\nThis market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Madison Sieg.\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":"2026-10-20T02:14:13Z","end_date":"2026-10-27T14:00:00Z","closed_time":"2026-10-20T19:14:30Z","volume":7179.231818,"volume_24hr":4313.687019,"volume_24h_change":null,"normalized_vol_24hr":27.41494369506836,"normalized_volume":17.90726661682129,"liquidity":null,"open_interest":5470.482521,"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":0.36,"top_outcome_volume_24h_change":4308.687019,"updated_at":"2026-10-20T19:26:52.693735Z","fetched_at":"2026-10-20T19:26:52.693735Z","added_at":"2026-10-20T02:29:23.893873Z","url":"https://polymarket.com/event/itf-sieg1-ryser1-2026-10-20","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,1092.571674,1207.571674,1506.821674,1506.821674,1506.821674,1506.821674,1506.821674,1562.071674,1562.071674,1686.019783,3495.0912120000003,3519.5356570000004,4200.787018999999,4313.687019,4313.687019,4313.687019],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5952172","event_id":"1221166","slug":"itf-sieg1-ryser1-2026-10-20","question":"W75 Saguenay: Madison Sieg vs Valentina Ryser","group_item_title":null,"description":"This market refers to the tennis match between Madison Sieg and Valentina Ryser in the W75 Saguenay, Main Draw, originally scheduled for October 20, 2026 at 10:00AM ET.\n\nThis market will resolve to 'Madison Sieg' if Madison Sieg advances against Valentina Ryser.\n\nThis market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Madison Sieg.\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":["Madison Sieg","Valentina Ryser"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T02:14:13Z","end_date":"2026-10-27T14:00:00Z","closed_time":"2026-10-20T19:14:33.988302Z","result":"Madison Sieg","volume":7174.231818,"volume_24hr":4308.687019,"prob_24h_change":0.36,"volume_24h_change":4308.687019,"normalized_vol_24hr":29.32158088684082,"normalized_volume":23.126859664916992,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-20T19:26:52.837043Z","fetched_at":"2026-10-20T19:26:52.837043Z","added_at":"2026-10-20T02:29:23.958937Z","url":"https://polymarket.com/event/itf-sieg1-ryser1-2026-10-20/itf-sieg1-ryser1-2026-10-20","event_title":"W75 Saguenay: Madison Sieg vs Valentina Ryser","chart_24h":[0.64,0.375,0.385,0.38,0.375,0.375,0.375,0.415,0.44,0.435,0.425,0.435,0.425,0.405,0.275,0.17,0.38,0.9505,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5952427","event_id":"1221166","slug":"itf-sieg1-ryser1-2026-10-20-set-handicap-away-1pt5","question":"Set Handicap: Valentina Ryser (-1.5) vs Madison Sieg (+1.5)","group_item_title":"W75 Saguenay: Madison Sieg vs Valentina Ryser Set Handicap +/-1.5","description":"This market refers to the tennis match between Valentina Ryser and Madison Sieg in the W75 Saguenay, originally scheduled for October 20, 2026 at 10:00AM ET.\nThis market will resolve to \"Valentina Ryser\" if Valentina Ryser wins by 2 or more sets than Madison Sieg, based on the final completed score. Otherwise, it will resolve to \"Madison Sieg.\"\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 \"Madison Sieg.\"\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":["Valentina Ryser","Madison Sieg"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T02:44:15Z","end_date":"2026-10-27T14:00:00Z","closed_time":"2026-10-20T18:13:05.991944Z","result":"Madison Sieg","volume":5.0,"volume_24hr":5.0,"prob_24h_change":-0.495,"volume_24h_change":5.0,"normalized_vol_24hr":1.344123125076294,"normalized_volume":0.9419060945510864,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-20T18:18:31.739096Z","fetched_at":"2026-10-20T18:18:31.739096Z","added_at":"2026-10-20T02:50:32.227155Z","url":"https://polymarket.com/event/itf-sieg1-ryser1-2026-10-20/itf-sieg1-ryser1-2026-10-20-set-handicap-away-1pt5","event_title":"W75 Saguenay: Madison Sieg vs Valentina Ryser","chart_24h":[0.495,0.455,0.44,0.44,0.43,0.435,0.43,0.425,0.485,0.5,0.0005,0.0]},{"source":"polymarket","id":"5952421","event_id":"1221166","slug":"itf-sieg1-ryser1-2026-10-20-set-handicap-home-1pt5","question":"Set Handicap: Madison Sieg (-1.5) vs Valentina Ryser (+1.5)","group_item_title":"W75 Saguenay: Madison Sieg vs Valentina Ryser Set Handicap +/-1.5","description":"This market refers to the tennis match between Madison Sieg and Valentina Ryser in the W75 Saguenay, originally scheduled for October 20, 2026 at 10:00AM ET.\nThis market will resolve to \"Madison Sieg\" if Madison Sieg 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, Madison Sieg 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 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":["Madison Sieg","Valentina Ryser"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-10-20T02:44:15Z","end_date":"2026-10-27T14:00:00Z","closed_time":"2026-10-20T16:59:59.842695Z","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":"2026-10-20T17:12:23.860682Z","fetched_at":"2026-10-20T17:12:23.860682Z","added_at":"2026-10-20T02:50:32.227155Z","url":"https://polymarket.com/event/itf-sieg1-ryser1-2026-10-20/itf-sieg1-ryser1-2026-10-20-set-handicap-home-1pt5","event_title":"W75 Saguenay: Madison Sieg vs Valentina Ryser","chart_24h":[0.5,0.345,0.355,0.35,0.35,0.38,0.365,0.405,0.425,0.415,0.42,0.415,0.41,0.415,0.495,0.5,0.005,0.005,0.0]}]}