{"_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/1166683","as_of":"2026-10-11T11:05:03.402189Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova\" — 3 markets; highest \"\" at 100% as of 2026-10-11 UTC. https://pdata.world/events/polymarket/1166683","source_url":"https://polymarket.com/event/itf-ilieva1-alexan1-2026-10-11"},"source":"polymarket","id":"1166683","ticker":"itf-ilieva1-alexan1-2026-10-11","slug":"itf-ilieva1-alexan1-2026-10-11","title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova","description":"This market refers to the tennis match between Ilina Ilieva and Ralitsa Alexandrova in the W50 Stara Zagora, Qualifying, originally scheduled for October 11, 2026 at 3:30AM ET.\n\nThis market will resolve to 'Ilina Ilieva' if Ilina Ilieva advances against Ralitsa Alexandrova.\n\nThis market will resolve to 'Ralitsa Alexandrova' if Ralitsa Alexandrova advances against Ilina Ilieva.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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":"2026-10-10T20:14:16Z","end_date":"2026-10-18T07:30:00Z","closed_time":null,"volume":4202.451135000001,"volume_24hr":4202.451135000002,"volume_24h_change":null,"normalized_vol_24hr":28.422990798950195,"normalized_volume":15.816987037658691,"liquidity":28658.49004,"open_interest":3551.831135,"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":0.9995,"top_outcome_prob_24h_change":0.6595,"top_outcome_volume_24h_change":4202.451135000002,"updated_at":"2026-10-11T10:49:37.165842Z","fetched_at":"2026-10-11T10:49:37.165842Z","added_at":"2026-10-10T20:19:26.739648Z","url":"https://polymarket.com/event/itf-ilieva1-alexan1-2026-10-11","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,20.0,20.0,20.0,20.0,20.0,20.0,2752.443769000002,3579.6644680000018,3726.8311350000017,4202.451135000002],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5519950","event_id":"1166683","slug":"itf-ilieva1-alexan1-2026-10-11","question":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova","group_item_title":null,"description":"This market refers to the tennis match between Ilina Ilieva and Ralitsa Alexandrova in the W50 Stara Zagora, Qualifying, originally scheduled for October 11, 2026 at 3:30AM ET.\n\nThis market will resolve to 'Ilina Ilieva' if Ilina Ilieva advances against Ralitsa Alexandrova.\n\nThis market will resolve to 'Ralitsa Alexandrova' if Ralitsa Alexandrova advances against Ilina Ilieva.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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":["Ilina Ilieva","Ralitsa Alexandrova"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-10T20:14:16Z","end_date":"2026-10-18T07:30:00Z","closed_time":null,"result":null,"volume":4202.451135000001,"volume_24hr":4202.451135000002,"prob_24h_change":0.6595,"volume_24h_change":4202.451135000002,"normalized_vol_24hr":30.20884895324707,"normalized_volume":20.42497444152832,"liquidity":26304.93504,"categories":["Sports"],"countries":[],"updated_at":"2026-10-11T10:49:37.327586Z","fetched_at":"2026-10-11T10:49:37.327586Z","added_at":"2026-10-10T20:19:26.875707Z","url":"https://polymarket.com/event/itf-ilieva1-alexan1-2026-10-11/itf-ilieva1-alexan1-2026-10-11","event_title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova","chart_24h":[0.34,0.5,0.52,0.52,0.51,0.42,0.59,0.695,0.9995,0.9995]},{"source":"polymarket","id":"5521076","event_id":"1166683","slug":"itf-ilieva1-alexan1-2026-10-11-set-handicap-home-1pt5","question":"Set Handicap: Ilina Ilieva (-1.5) vs Ralitsa Alexandrova (+1.5)","group_item_title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova Set Handicap +/-1.5","description":"This market refers to the tennis match between Ilina Ilieva and Ralitsa Alexandrova in the W50 Stara Zagora, originally scheduled for October 11, 2026 at 3:30AM ET.\nThis market will resolve to \"Ilina Ilieva\" if Ilina Ilieva wins by 2 or more sets than Ralitsa Alexandrova, based on the final completed score. Otherwise, it will resolve to \"Ralitsa Alexandrova.\"\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, Ilina Ilieva can no longer win by 2 or more sets, and this market will resolve to \"Ralitsa Alexandrova.\"\nIf the match is canceled before play begins, or a result has not been determined by October 25, 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":["Ilina Ilieva","Ralitsa Alexandrova"],"outcome_prices":[0.995,0.005],"probability":0.995,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-10T20:44:20Z","end_date":"2026-10-18T07:30:00Z","closed_time":null,"result":null,"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":1204.505,"categories":["Sports"],"countries":[],"updated_at":"2026-10-11T10:04:24.816386Z","fetched_at":"2026-10-11T10:04:24.816386Z","added_at":"2026-10-10T21:09:18.051187Z","url":"https://polymarket.com/event/itf-ilieva1-alexan1-2026-10-11/itf-ilieva1-alexan1-2026-10-11-set-handicap-home-1pt5","event_title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova","chart_24h":[0.495,0.495,0.5,0.995]},{"source":"polymarket","id":"5521078","event_id":"1166683","slug":"itf-ilieva1-alexan1-2026-10-11-set-handicap-away-1pt5","question":"Set Handicap: Ralitsa Alexandrova (-1.5) vs Ilina Ilieva (+1.5)","group_item_title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova Set Handicap +/-1.5","description":"This market refers to the tennis match between Ralitsa Alexandrova and Ilina Ilieva in the W50 Stara Zagora, originally scheduled for October 11, 2026 at 3:30AM ET.\nThis market will resolve to \"Ralitsa Alexandrova\" if Ralitsa Alexandrova wins by 2 or more sets than Ilina Ilieva, based on the final completed score. Otherwise, it will resolve to \"Ilina Ilieva.\"\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, Ralitsa Alexandrova can no longer win by 2 or more sets, and this market will resolve to \"Ilina Ilieva.\"\nIf the match is canceled before play begins, or a result has not been determined by October 25, 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":["Ralitsa Alexandrova","Ilina Ilieva"],"outcome_prices":[0.005,0.995],"probability":0.005,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-10T20:44:20Z","end_date":"2026-10-18T07:30:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.49,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1149.05,"categories":["Sports"],"countries":[],"updated_at":"2026-10-11T10:04:24.816386Z","fetched_at":"2026-10-11T10:04:24.816386Z","added_at":"2026-10-10T21:09:18.051187Z","url":"https://polymarket.com/event/itf-ilieva1-alexan1-2026-10-11/itf-ilieva1-alexan1-2026-10-11-set-handicap-away-1pt5","event_title":"W50 Stara Zagora: Ilina Ilieva vs Ralitsa Alexandrova","chart_24h":[0.495,0.495,0.5,0.095,0.005]}]}