{"_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/1188553","as_of":"2026-10-15T13:48:02.688296Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat\" — closed 2026-10-15; final leader \"\" at 100%. https://pdata.world/events/polymarket/1188553","source_url":"https://polymarket.com/event/itf-gramma1-szieda1-2026-10-15"},"source":"polymarket","id":"1188553","ticker":"itf-gramma1-szieda1-2026-10-15","slug":"itf-gramma1-szieda1-2026-10-15","title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat","description":"This market refers to the tennis match between Valentini Grammatikopoulou and Franziska Sziedat in the W35 Santa Margherita di Pula, Main Draw, originally scheduled for October 15, 2026 at 4:00AM ET.\n\nThis market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Franziska Sziedat.\n\nThis market will resolve to 'Franziska Sziedat' if Franziska Sziedat advances against Valentini Grammatikopoulou.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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":"2026-10-14T14:14:12Z","end_date":"2026-10-22T08:00:00Z","closed_time":"2026-10-15T11:41:54Z","volume":2563.617843,"volume_24hr":2563.617843,"volume_24h_change":null,"normalized_vol_24hr":23.446060180664062,"normalized_volume":13.996950149536133,"liquidity":0.0,"open_interest":2063.617843,"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":0.38,"top_outcome_volume_24h_change":2563.617843,"updated_at":"2026-10-15T12:05:30.636407Z","fetched_at":"2026-10-15T12:05:30.636407Z","added_at":"2026-10-14T14:34:06.864420Z","url":"https://polymarket.com/event/itf-gramma1-szieda1-2026-10-15","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.0,6.09,6.09,6.09,2383.617843,2563.617843,2563.617843,2563.617843],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5687875","event_id":"1188553","slug":"itf-gramma1-szieda1-2026-10-15","question":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat","group_item_title":null,"description":"This market refers to the tennis match between Valentini Grammatikopoulou and Franziska Sziedat in the W35 Santa Margherita di Pula, Main Draw, originally scheduled for October 15, 2026 at 4:00AM ET.\n\nThis market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Franziska Sziedat.\n\nThis market will resolve to 'Franziska Sziedat' if Franziska Sziedat advances against Valentini Grammatikopoulou.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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":["Valentini Grammatikopoulou","Franziska Sziedat"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T14:14:12Z","end_date":"2026-10-22T08:00:00Z","closed_time":"2026-10-15T11:41:54Z","result":"Valentini Grammatikopoulou","volume":2563.617843,"volume_24hr":2563.617843,"prob_24h_change":0.38,"volume_24h_change":2563.617843,"normalized_vol_24hr":23.757404327392578,"normalized_volume":18.07754135131836,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-15T12:05:30.711135Z","fetched_at":"2026-10-15T12:05:30.711135Z","added_at":"2026-10-14T14:34:06.965509Z","url":"https://polymarket.com/event/itf-gramma1-szieda1-2026-10-15/itf-gramma1-szieda1-2026-10-15","event_title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat","chart_24h":[0.62,0.625,0.67,0.675,0.68,0.685,0.695,0.695,0.845,0.92,0.9995,1.0]},{"source":"polymarket","id":"5688356","event_id":"1188553","slug":"itf-gramma1-szieda1-2026-10-15-set-handicap-home-1pt5","question":"Set Handicap: Valentini Grammatikopoulou (-1.5) vs Franziska Sziedat (+1.5)","group_item_title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat Set Handicap +/-1.5","description":"This market refers to the tennis match between Valentini Grammatikopoulou and Franziska Sziedat in the W35 Santa Margherita di Pula, originally scheduled for October 15, 2026 at 4:00AM ET.\nThis market will resolve to \"Valentini Grammatikopoulou\" if Valentini Grammatikopoulou wins by 2 or more sets than Franziska Sziedat, based on the final completed score. Otherwise, it will resolve to \"Franziska Sziedat.\"\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, Valentini Grammatikopoulou can no longer win by 2 or more sets, and this market will resolve to \"Franziska Sziedat.\"\nIf the match is canceled before play begins, or a result has not been determined by October 29, 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":["Valentini Grammatikopoulou","Franziska Sziedat"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T14:44:10Z","end_date":"2026-10-22T08:00:00Z","closed_time":"2026-10-15T11:41:54Z","result":"Valentini Grammatikopoulou","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.505,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-15T12:05:30.711135Z","fetched_at":"2026-10-15T12:05:30.711135Z","added_at":"2026-10-14T14:58:45.864436Z","url":"https://polymarket.com/event/itf-gramma1-szieda1-2026-10-15/itf-gramma1-szieda1-2026-10-15-set-handicap-home-1pt5","event_title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat","chart_24h":[0.495,0.445,0.455,0.485,0.475,0.485,0.725,0.5,0.9995,1.0]},{"source":"polymarket","id":"5688362","event_id":"1188553","slug":"itf-gramma1-szieda1-2026-10-15-set-handicap-away-1pt5","question":"Set Handicap: Franziska Sziedat (-1.5) vs Valentini Grammatikopoulou (+1.5)","group_item_title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat Set Handicap +/-1.5","description":"This market refers to the tennis match between Franziska Sziedat and Valentini Grammatikopoulou in the W35 Santa Margherita di Pula, originally scheduled for October 15, 2026 at 4:00AM ET.\nThis market will resolve to \"Franziska Sziedat\" if Franziska Sziedat wins by 2 or more sets than Valentini Grammatikopoulou, based on the final completed score. Otherwise, it will resolve to \"Valentini Grammatikopoulou.\"\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, Franziska Sziedat can no longer win by 2 or more sets, and this market will resolve to \"Valentini Grammatikopoulou.\"\nIf the match is canceled before play begins, or a result has not been determined by October 29, 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":["Franziska Sziedat","Valentini Grammatikopoulou"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T14:44:10Z","end_date":"2026-10-22T08:00:00Z","closed_time":"2026-10-15T10:52:57Z","result":"Valentini Grammatikopoulou","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":"2026-10-15T11:15:37.985000Z","fetched_at":"2026-10-15T11:15:37.985000Z","added_at":"2026-10-14T14:58:45.864436Z","url":"https://polymarket.com/event/itf-gramma1-szieda1-2026-10-15/itf-gramma1-szieda1-2026-10-15-set-handicap-away-1pt5","event_title":"W35 Santa Margherita di Pula: Valentini Grammatikopoulou vs Franziska Sziedat","chart_24h":[0.495,0.515,0.2,0.175,0.18,0.18,0.175,0.175,0.21,0.57,0.5,0.005,0.0005,0.0]}]}