{"_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/1267934","as_of":"2026-10-28T18:39:33.367842Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina\" — closed 2026-10-28; final leader \"\" at 100%. https://pdata.world/events/polymarket/1267934","source_url":"https://polymarket.com/event/itf-gramma1-ruchki1-2026-10-28"},"source":"polymarket","id":"1267934","ticker":"itf-gramma1-ruchki1-2026-10-28","slug":"itf-gramma1-ruchki1-2026-10-28","title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina","description":"This market refers to the tennis match between Valentini Grammatikopoulou and Kseniia Ruchkina in the W35 Malta, Main Draw, originally scheduled for October 28, 2026 at 8:00AM ET.\n\nThis market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Kseniia Ruchkina.\n\nThis market will resolve to 'Kseniia Ruchkina' if Kseniia Ruchkina 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 November 11, 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":"2026-10-27T20:14:18Z","end_date":"2026-11-04T12:00:00Z","closed_time":"2026-10-28T17:45:07Z","volume":2666.948119,"volume_24hr":2666.9481189999997,"volume_24h_change":null,"normalized_vol_24hr":22.000614166259766,"normalized_volume":14.133411407470703,"liquidity":0.0,"open_interest":2602.698119,"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":0.55,"top_outcome_volume_24h_change":2666.948119,"updated_at":"2026-10-28T17:54:32.523228Z","fetched_at":"2026-10-28T17:54:32.523228Z","added_at":"2026-10-27T20:28:20.850261Z","url":"https://polymarket.com/event/itf-gramma1-ruchki1-2026-10-28","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,233.20138,233.20138,233.20138,233.20138,233.20138,233.20138,233.20138,233.20138,233.20138,273.667413,2640.24982,2666.948119,2666.9481189999997,2666.9481189999997],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6323032","event_id":"1267934","slug":"itf-gramma1-ruchki1-2026-10-28","question":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina","group_item_title":null,"description":"This market refers to the tennis match between Valentini Grammatikopoulou and Kseniia Ruchkina in the W35 Malta, Main Draw, originally scheduled for October 28, 2026 at 8:00AM ET.\n\nThis market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Kseniia Ruchkina.\n\nThis market will resolve to 'Kseniia Ruchkina' if Kseniia Ruchkina 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 November 11, 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","Kseniia Ruchkina"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-27T20:14:18Z","end_date":"2026-11-04T12:00:00Z","closed_time":"2026-10-28T17:45:10.077267Z","result":"Valentini Grammatikopoulou","volume":2666.948119,"volume_24hr":2666.948119,"prob_24h_change":0.55,"volume_24h_change":2666.948119,"normalized_vol_24hr":24.04629135131836,"normalized_volume":18.259937286376953,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T17:54:32.640508Z","fetched_at":"2026-10-28T17:54:32.640508Z","added_at":"2026-10-27T20:28:20.936592Z","url":"https://polymarket.com/event/itf-gramma1-ruchki1-2026-10-28/itf-gramma1-ruchki1-2026-10-28","event_title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina","chart_24h":[0.45,0.58,0.58,0.59,0.59,0.59,0.585,0.59,0.58,0.58,0.59,0.59,0.585,0.585,0.56,0.555,0.56,0.565,0.56,0.575,0.565,0.51,0.39,0.9655,0.9995,0.9995,1.0]},{"source":"polymarket","id":"6323948","event_id":"1267934","slug":"itf-gramma1-ruchki1-2026-10-28-set-handicap-home-1pt5","question":"Set Handicap: Valentini Grammatikopoulou (-1.5) vs Kseniia Ruchkina (+1.5)","group_item_title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina Set Handicap +/-1.5","description":"This market refers to the tennis match between Valentini Grammatikopoulou and Kseniia Ruchkina in the W35 Malta, originally scheduled for October 28, 2026 at 8:00AM ET.\nThis market will resolve to \"Valentini Grammatikopoulou\" if Valentini Grammatikopoulou wins by 2 or more sets than Kseniia Ruchkina, based on the final completed score. Otherwise, it will resolve to \"Kseniia Ruchkina.\"\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 \"Kseniia Ruchkina.\"\nIf the match is canceled before play begins, or a result has not been determined by November 11, 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","Kseniia Ruchkina"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.008,"active":false,"closed":true,"start_date":"2026-10-27T20:44:14Z","end_date":"2026-11-04T12:00:00Z","closed_time":"2026-10-28T16:36:10.208064Z","result":"Kseniia Ruchkina","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":"2026-10-28T17:00:30.968466Z","fetched_at":"2026-10-28T17:00:30.968466Z","added_at":"2026-10-27T20:54:04.768106Z","url":"https://polymarket.com/event/itf-gramma1-ruchki1-2026-10-28/itf-gramma1-ruchki1-2026-10-28-set-handicap-home-1pt5","event_title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina","chart_24h":[0.495,0.645,0.635,0.63,0.665,0.66,0.5,0.005,0.0045,0.004,0.0]},{"source":"polymarket","id":"6323953","event_id":"1267934","slug":"itf-gramma1-ruchki1-2026-10-28-set-handicap-away-1pt5","question":"Set Handicap: Kseniia Ruchkina (-1.5) vs Valentini Grammatikopoulou (+1.5)","group_item_title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina Set Handicap +/-1.5","description":"This market refers to the tennis match between Kseniia Ruchkina and Valentini Grammatikopoulou in the W35 Malta, originally scheduled for October 28, 2026 at 8:00AM ET.\nThis market will resolve to \"Kseniia Ruchkina\" if Kseniia Ruchkina 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, Kseniia Ruchkina 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 November 11, 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":["Kseniia Ruchkina","Valentini Grammatikopoulou"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.169,"active":false,"closed":true,"start_date":"2026-10-27T20:44:14Z","end_date":"2026-11-04T12:00:00Z","closed_time":"2026-10-28T17:12:10.371627Z","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":"2026-10-28T17:26:46.260942Z","fetched_at":"2026-10-28T17:26:46.260942Z","added_at":"2026-10-27T20:54:04.768106Z","url":"https://polymarket.com/event/itf-gramma1-ruchki1-2026-10-28/itf-gramma1-ruchki1-2026-10-28-set-handicap-away-1pt5","event_title":"W35 Malta: Valentini Grammatikopoulou vs Kseniia Ruchkina","chart_24h":[0.495,0.59,0.585,0.58,0.615,0.5,0.0045,0.004,0.0]}]}