{"_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/1192925","as_of":"2026-10-16T11:00:49.013352Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm\" — closed 2026-10-16; final leader \"\" at 100%. https://pdata.world/events/polymarket/1192925","source_url":"https://polymarket.com/event/itf-borisi1-tamm1-2026-10-16"},"source":"polymarket","id":"1192925","ticker":"itf-borisi1-tamm1-2026-10-16","slug":"itf-borisi1-tamm1-2026-10-16","title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm","description":"This market refers to the tennis match between Martin Borisiouk and Kristjan Tamm in the M25 Qian Daohu, Main Draw, originally scheduled for October 15, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Martin Borisiouk' if Martin Borisiouk advances against Kristjan Tamm.\n\nThis market will resolve to 'Kristjan Tamm' if Kristjan Tamm advances against Martin Borisiouk.\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":"2026-10-15T07:59:12Z","end_date":"2026-10-23T02:00:00Z","closed_time":"2026-10-16T10:30:57Z","volume":7500.910969000001,"volume_24hr":7466.323784999999,"volume_24h_change":null,"normalized_vol_24hr":30.578388214111328,"normalized_volume":18.086105346679688,"liquidity":null,"open_interest":4192.506137,"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":0.31499999999999995,"top_outcome_volume_24h_change":7393.258027999998,"updated_at":"2026-10-16T10:40:41.583201Z","fetched_at":"2026-10-16T10:40:41.583201Z","added_at":"2026-10-15T08:24:39.902123Z","url":"https://polymarket.com/event/itf-borisi1-tamm1-2026-10-16","chart_24h":[73.065757,74.915757,74.915757,74.915757,101.915757,101.915757,101.915757,101.91575699999999,101.915757,101.915757,101.915757,174.50147,183.02147,206.406838,206.406838,206.406838,206.406838,283.14294800000005,283.142948,283.14294800000005,304.462948,304.462948,304.462948,468.17565299999995,1186.098554,2295.316456,6616.900969,7490.936285,7466.323784999999],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5724314","event_id":"1192925","slug":"itf-borisi1-tamm1-2026-10-16","question":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm","group_item_title":null,"description":"This market refers to the tennis match between Martin Borisiouk and Kristjan Tamm in the M25 Qian Daohu, Main Draw, originally scheduled for October 15, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Martin Borisiouk' if Martin Borisiouk advances against Kristjan Tamm.\n\nThis market will resolve to 'Kristjan Tamm' if Kristjan Tamm advances against Martin Borisiouk.\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":["Martin Borisiouk","Kristjan Tamm"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-15T07:59:12Z","end_date":"2026-10-23T02:00:00Z","closed_time":"2026-10-16T10:30:57Z","result":"Martin Borisiouk","volume":7495.910969000001,"volume_24hr":7461.323784999999,"prob_24h_change":0.31499999999999995,"volume_24h_change":7393.258027999998,"normalized_vol_24hr":32.54732894897461,"normalized_volume":23.355899810791016,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T10:40:41.636372Z","fetched_at":"2026-10-16T10:40:41.636372Z","added_at":"2026-10-15T08:24:39.975861Z","url":"https://polymarket.com/event/itf-borisi1-tamm1-2026-10-16/itf-borisi1-tamm1-2026-10-16","event_title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm","chart_24h":[0.685,0.695,0.7,0.7,0.69,0.7,0.7,0.695,0.7,0.695,0.7,0.705,0.705,0.705,0.705,0.705,0.705,0.71,0.705,0.635,0.46,0.64,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5724797","event_id":"1192925","slug":"itf-borisi1-tamm1-2026-10-16-set-handicap-home-1pt5","question":"Set Handicap: Martin Borisiouk (-1.5) vs Kristjan Tamm (+1.5)","group_item_title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm Set Handicap +/-1.5","description":"This market refers to the tennis match between Martin Borisiouk and Kristjan Tamm in the M25 Qian Daohu, originally scheduled for October 15, 2026 at 10:00PM ET.\nThis market will resolve to \"Martin Borisiouk\" if Martin Borisiouk wins by 2 or more sets than Kristjan Tamm, based on the final completed score. Otherwise, it will resolve to \"Kristjan Tamm.\"\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, Martin Borisiouk can no longer win by 2 or more sets, and this market will resolve to \"Kristjan Tamm.\"\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":["Martin Borisiouk","Kristjan Tamm"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-15T08:44:13Z","end_date":"2026-10-23T02:00:00Z","closed_time":"2026-10-16T08:38:27Z","result":"Kristjan Tamm","volume":5.0,"volume_24hr":5.0,"prob_24h_change":-0.495,"volume_24h_change":0.0,"normalized_vol_24hr":1.3139433860778809,"normalized_volume":0.9419060945510864,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T08:54:26.463938Z","fetched_at":"2026-10-16T08:54:26.463938Z","added_at":"2026-10-15T08:49:10.890198Z","url":"https://polymarket.com/event/itf-borisi1-tamm1-2026-10-16/itf-borisi1-tamm1-2026-10-16-set-handicap-home-1pt5","event_title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm","chart_24h":[0.495,0.5,0.495,0.495,0.5,0.495,0.5,0.465,0.5,0.0005,0.0]},{"source":"polymarket","id":"5724802","event_id":"1192925","slug":"itf-borisi1-tamm1-2026-10-16-set-handicap-away-1pt5","question":"Set Handicap: Kristjan Tamm (-1.5) vs Martin Borisiouk (+1.5)","group_item_title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm Set Handicap +/-1.5","description":"This market refers to the tennis match between Kristjan Tamm and Martin Borisiouk in the M25 Qian Daohu, originally scheduled for October 15, 2026 at 10:00PM ET.\nThis market will resolve to \"Kristjan Tamm\" if Kristjan Tamm wins by 2 or more sets than Martin Borisiouk, based on the final completed score. Otherwise, it will resolve to \"Martin Borisiouk.\"\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, Kristjan Tamm can no longer win by 2 or more sets, and this market will resolve to \"Martin Borisiouk.\"\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":["Kristjan Tamm","Martin Borisiouk"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-15T08:44:11Z","end_date":"2026-10-23T02:00:00Z","closed_time":"2026-10-16T09:39:55Z","result":"Martin Borisiouk","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.21,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T09:47:16.585069Z","fetched_at":"2026-10-16T09:47:16.585069Z","added_at":"2026-10-15T08:49:10.890198Z","url":"https://polymarket.com/event/itf-borisi1-tamm1-2026-10-16/itf-borisi1-tamm1-2026-10-16-set-handicap-away-1pt5","event_title":"M25 Qian Daohu: Martin Borisiouk vs Kristjan Tamm","chart_24h":[0.21,0.205,0.2,0.205,0.2,0.495,0.5,0.0005,0.0]}]}