{"_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/1310121","as_of":"2026-11-04T10:42:35.331096Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva\" — 3 markets; highest \"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva Set Handicap +/-1.5\" at 0% as of 2026-11-04 UTC. https://pdata.world/events/polymarket/1310121","source_url":"https://polymarket.com/event/itf-stoyan1-oktiab1-2026-11-04"},"source":"polymarket","id":"1310121","ticker":"itf-stoyan1-oktiab1-2026-11-04","slug":"itf-stoyan1-oktiab1-2026-11-04","title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva","description":"This market refers to the tennis match between Antonia Stoyanov and Alisa Oktiabreva in the W50 Heraklion, Main Draw, originally scheduled for November 4, 2026 at 2:00AM ET.\n\nThis market will resolve to 'Antonia Stoyanov' if Antonia Stoyanov advances against Alisa Oktiabreva.\n\nThis market will resolve to 'Alisa Oktiabreva' if Alisa Oktiabreva advances against Antonia Stoyanov.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 18, 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":"2026-11-03T21:14:16Z","end_date":"2026-11-11T07:00:00Z","closed_time":null,"volume":6551.380993000002,"volume_24hr":6551.380993000001,"volume_24h_change":null,"normalized_vol_24hr":27.321704864501953,"normalized_volume":17.52843475341797,"liquidity":20127.81778,"open_interest":5360.044201,"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":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva Set Handicap +/-1.5","top_outcome_probability":0.0045,"top_outcome_prob_24h_change":-0.5005000000000001,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-11-04T10:28:31.459428Z","fetched_at":"2026-11-04T10:28:31.459428Z","added_at":"2026-11-03T21:19:27.825885Z","url":"https://polymarket.com/event/itf-stoyan1-oktiab1-2026-11-04","chart_24h":[0.0,15.277778,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,93.17092999999998,563.863311,1198.1405699999998,4764.710993000001,6551.380993000001],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6656006","event_id":"1310121","slug":"itf-stoyan1-oktiab1-2026-11-04","question":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva","group_item_title":null,"description":"This market refers to the tennis match between Antonia Stoyanov and Alisa Oktiabreva in the W50 Heraklion, Main Draw, originally scheduled for November 4, 2026 at 2:00AM ET.\n\nThis market will resolve to 'Antonia Stoyanov' if Antonia Stoyanov advances against Alisa Oktiabreva.\n\nThis market will resolve to 'Alisa Oktiabreva' if Alisa Oktiabreva advances against Antonia Stoyanov.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 18, 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":["Antonia Stoyanov","Alisa Oktiabreva"],"outcome_prices":[0.0005,0.9995],"probability":0.0005,"spread":0.001,"active":true,"closed":false,"start_date":"2026-11-03T21:14:16Z","end_date":"2026-11-11T07:00:00Z","closed_time":null,"result":null,"volume":6551.380993000002,"volume_24hr":6551.380993000001,"prob_24h_change":-0.2995,"volume_24h_change":6551.380993000001,"normalized_vol_24hr":29.021303176879883,"normalized_volume":22.656204223632812,"liquidity":19074.94578,"categories":["Sports"],"countries":[],"updated_at":"2026-11-04T10:28:31.700198Z","fetched_at":"2026-11-04T10:28:31.700198Z","added_at":"2026-11-03T21:19:27.876780Z","url":"https://polymarket.com/event/itf-stoyan1-oktiab1-2026-11-04/itf-stoyan1-oktiab1-2026-11-04","event_title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva","chart_24h":[0.3,0.31,0.3,0.29,0.295,0.295,0.145,0.4,0.005,0.0005]},{"source":"polymarket","id":"6657307","event_id":"1310121","slug":"itf-stoyan1-oktiab1-2026-11-04-set-handicap-home-1pt5","question":"Set Handicap: Antonia Stoyanov (-1.5) vs Alisa Oktiabreva (+1.5)","group_item_title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva Set Handicap +/-1.5","description":"This market refers to the tennis match between Antonia Stoyanov and Alisa Oktiabreva in the W50 Heraklion, originally scheduled for November 4, 2026 at 2:00AM ET.\nThis market will resolve to \"Antonia Stoyanov\" if Antonia Stoyanov wins by 2 or more sets than Alisa Oktiabreva, based on the final completed score. Otherwise, it will resolve to \"Alisa Oktiabreva.\"\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, Antonia Stoyanov can no longer win by 2 or more sets, and this market will resolve to \"Alisa Oktiabreva.\"\nIf the match is canceled before play begins, or a result has not been determined by November 18, 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":["Antonia Stoyanov","Alisa Oktiabreva"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.009,"active":true,"closed":false,"start_date":"2026-11-03T21:44:16Z","end_date":"2026-11-11T07:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5005000000000001,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":417.271,"categories":["Sports"],"countries":[],"updated_at":"2026-11-04T10:04:25.577003Z","fetched_at":"2026-11-04T10:04:25.577003Z","added_at":"2026-11-03T22:10:05.376204Z","url":"https://polymarket.com/event/itf-stoyan1-oktiab1-2026-11-04/itf-stoyan1-oktiab1-2026-11-04-set-handicap-home-1pt5","event_title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva","chart_24h":[0.505,0.5,0.51,0.51,0.495,0.495,0.5,0.095,0.0045]},{"source":"polymarket","id":"6657312","event_id":"1310121","slug":"itf-stoyan1-oktiab1-2026-11-04-set-handicap-away-1pt5","question":"Set Handicap: Alisa Oktiabreva (-1.5) vs Antonia Stoyanov (+1.5)","group_item_title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva Set Handicap +/-1.5","description":"This market refers to the tennis match between Alisa Oktiabreva and Antonia Stoyanov in the W50 Heraklion, originally scheduled for November 4, 2026 at 2:00AM ET.\nThis market will resolve to \"Alisa Oktiabreva\" if Alisa Oktiabreva wins by 2 or more sets than Antonia Stoyanov, based on the final completed score. Otherwise, it will resolve to \"Antonia Stoyanov.\"\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, Alisa Oktiabreva can no longer win by 2 or more sets, and this market will resolve to \"Antonia Stoyanov.\"\nIf the match is canceled before play begins, or a result has not been determined by November 18, 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":["Alisa Oktiabreva","Antonia Stoyanov"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.009,"active":true,"closed":false,"start_date":"2026-11-03T21:44:16Z","end_date":"2026-11-11T07:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.4805,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":421.725,"categories":["Sports"],"countries":[],"updated_at":"2026-11-04T10:04:25.577003Z","fetched_at":"2026-11-04T10:04:25.577003Z","added_at":"2026-11-03T22:10:05.376204Z","url":"https://polymarket.com/event/itf-stoyan1-oktiab1-2026-11-04/itf-stoyan1-oktiab1-2026-11-04-set-handicap-away-1pt5","event_title":"W50 Heraklion: Antonia Stoyanov vs Alisa Oktiabreva","chart_24h":[0.485,0.495,0.5,0.455,0.475,0.495,0.495,0.5,0.005,0.095,0.0045]}]}