{"_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/1179304","as_of":"2026-10-13T12:13:08.100997Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard\" — 3 markets; highest \"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard Set Handicap +/-1.5\" at 100% as of 2026-10-13 UTC. https://pdata.world/events/polymarket/1179304","source_url":"https://polymarket.com/event/itf-vissch1-leonar1-2026-10-13"},"source":"polymarket","id":"1179304","ticker":"itf-vissch1-leonar1-2026-10-13","slug":"itf-vissch1-leonar1-2026-10-13","title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard","description":"This market refers to the tennis match between Stephanie Judith Visscher and Manon Leonard in the W35 Birmingham, Main Draw, originally scheduled for October 13, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Stephanie Judith Visscher' if Stephanie Judith Visscher advances against Manon Leonard.\n\nThis market will resolve to 'Manon Leonard' if Manon Leonard advances against Stephanie Judith Visscher.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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":"2026-10-12T20:14:18Z","end_date":"2026-10-20T09:00:00Z","closed_time":null,"volume":3274.325683,"volume_24hr":3274.325683,"volume_24h_change":null,"normalized_vol_24hr":25.19481658935547,"normalized_volume":14.883453369140625,"liquidity":64717.9021,"open_interest":3049.285683,"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":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard Set Handicap +/-1.5","top_outcome_probability":0.9995,"top_outcome_prob_24h_change":0.5045000000000001,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-13T12:07:32.682369Z","fetched_at":"2026-10-13T12:07:32.682369Z","added_at":"2026-10-12T20:24:38.634410Z","url":"https://polymarket.com/event/itf-vissch1-leonar1-2026-10-13","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,103.500001,227.418424,227.418424,227.418424,1019.518424,1722.518424,3161.465683,3274.325683,3274.325683],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5634739","event_id":"1179304","slug":"itf-vissch1-leonar1-2026-10-13","question":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard","group_item_title":null,"description":"This market refers to the tennis match between Stephanie Judith Visscher and Manon Leonard in the W35 Birmingham, Main Draw, originally scheduled for October 13, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Stephanie Judith Visscher' if Stephanie Judith Visscher advances against Manon Leonard.\n\nThis market will resolve to 'Manon Leonard' if Manon Leonard advances against Stephanie Judith Visscher.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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":["Stephanie Judith Visscher","Manon Leonard"],"outcome_prices":[0.0005,0.9995],"probability":0.0005,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-12T20:14:18Z","end_date":"2026-10-20T09:00:00Z","closed_time":null,"result":null,"volume":3274.325683,"volume_24hr":3274.325683,"prob_24h_change":-0.3945,"volume_24h_change":3274.325683,"normalized_vol_24hr":26.746965408325195,"normalized_volume":19.221757888793945,"liquidity":61525.51722,"categories":["Sports"],"countries":[],"updated_at":"2026-10-13T11:18:53.698779Z","fetched_at":"2026-10-13T11:18:53.698779Z","added_at":"2026-10-12T20:24:38.737366Z","url":"https://polymarket.com/event/itf-vissch1-leonar1-2026-10-13/itf-vissch1-leonar1-2026-10-13","event_title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard","chart_24h":[0.395,0.36,0.345,0.35,0.33,0.335,0.37,0.37,0.37,0.225,0.02,0.0005]},{"source":"polymarket","id":"5635222","event_id":"1179304","slug":"itf-vissch1-leonar1-2026-10-13-set-handicap-away-1pt5","question":"Set Handicap: Manon Leonard (-1.5) vs Stephanie Judith Visscher (+1.5)","group_item_title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard Set Handicap +/-1.5","description":"This market refers to the tennis match between Manon Leonard and Stephanie Judith Visscher in the W35 Birmingham, originally scheduled for October 13, 2026 at 5:00AM ET.\nThis market will resolve to \"Manon Leonard\" if Manon Leonard wins by 2 or more sets than Stephanie Judith Visscher, based on the final completed score. Otherwise, it will resolve to \"Stephanie Judith Visscher.\"\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, Manon Leonard can no longer win by 2 or more sets, and this market will resolve to \"Stephanie Judith Visscher.\"\nIf the match is canceled before play begins, or a result has not been determined by October 27, 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":["Manon Leonard","Stephanie Judith Visscher"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-12T20:44:18Z","end_date":"2026-10-20T09:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.5045000000000001,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":3267.406,"categories":["Sports"],"countries":[],"updated_at":"2026-10-13T11:44:09.783916Z","fetched_at":"2026-10-13T11:44:09.783916Z","added_at":"2026-10-12T20:49:49.942918Z","url":"https://polymarket.com/event/itf-vissch1-leonar1-2026-10-13/itf-vissch1-leonar1-2026-10-13-set-handicap-away-1pt5","event_title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard","chart_24h":[0.495,0.425,0.43,0.455,0.465,0.45,0.435,0.44,0.5,0.9955,0.9995]},{"source":"polymarket","id":"5635219","event_id":"1179304","slug":"itf-vissch1-leonar1-2026-10-13-set-handicap-home-1pt5","question":"Set Handicap: Stephanie Judith Visscher (-1.5) vs Manon Leonard (+1.5)","group_item_title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard Set Handicap +/-1.5","description":"This market refers to the tennis match between Stephanie Judith Visscher and Manon Leonard in the W35 Birmingham, originally scheduled for October 13, 2026 at 5:00AM ET.\nThis market will resolve to \"Stephanie Judith Visscher\" if Stephanie Judith Visscher wins by 2 or more sets than Manon Leonard, based on the final completed score. Otherwise, it will resolve to \"Manon Leonard.\"\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, Stephanie Judith Visscher can no longer win by 2 or more sets, and this market will resolve to \"Manon Leonard.\"\nIf the match is canceled before play begins, or a result has not been determined by October 27, 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":["Stephanie Judith Visscher","Manon Leonard"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-12T20:44:18Z","end_date":"2026-10-20T09:00:00Z","closed_time":"2026-10-13T12:00:56Z","result":"Manon Leonard","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":"2026-10-13T12:07:32.837368Z","fetched_at":"2026-10-13T12:07:32.837368Z","added_at":"2026-10-12T20:49:49.942918Z","url":"https://polymarket.com/event/itf-vissch1-leonar1-2026-10-13/itf-vissch1-leonar1-2026-10-13-set-handicap-home-1pt5","event_title":"W35 Birmingham: Stephanie Judith Visscher vs Manon Leonard","chart_24h":[0.5,0.185,0.18,0.215,0.195,0.2,0.22,0.225,0.225,0.5,0.005,0.0045,0.0]}]}