{"_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/1177287","as_of":"2026-10-13T07:51:47.596860Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W15 Shenzhen: Honori Koyama vs Jiayue Pan\" — closed 2026-10-13; final leader \"\" at 100%. https://pdata.world/events/polymarket/1177287","source_url":"https://polymarket.com/event/itf-koyama2-pan1-2026-10-13"},"source":"polymarket","id":"1177287","ticker":"itf-koyama2-pan1-2026-10-13","slug":"itf-koyama2-pan1-2026-10-13","title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan","description":"This market refers to the tennis match between Honori Koyama and Jiayue Pan in the W15 Shenzhen, Qualifying, originally scheduled for October 12, 2026 at 9:30PM ET.\n\nThis market will resolve to 'Honori Koyama' if Honori Koyama advances against Jiayue Pan.\n\nThis market will resolve to 'Jiayue Pan' if Jiayue Pan advances against Honori Koyama.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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":"2026-10-12T14:14:12Z","end_date":"2026-10-20T01:30:00Z","closed_time":"2026-10-13T05:43:55Z","volume":3363.833078,"volume_24hr":3363.833078,"volume_24h_change":null,"normalized_vol_24hr":25.362939834594727,"normalized_volume":14.982769966125488,"liquidity":0.0,"open_interest":2487.989478,"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":0.265,"top_outcome_volume_24h_change":3363.8330779999997,"updated_at":"2026-10-13T05:53:06.800664Z","fetched_at":"2026-10-13T05:53:06.800664Z","added_at":"2026-10-12T14:15:27.805735Z","url":"https://polymarket.com/event/itf-koyama2-pan1-2026-10-13","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,50.0,177.03,1145.951114,1450.379324,1751.129324,2560.743078,3363.8330779999997,3363.833078,3363.833078],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5606127","event_id":"1177287","slug":"itf-koyama2-pan1-2026-10-13","question":"W15 Shenzhen: Honori Koyama vs Jiayue Pan","group_item_title":null,"description":"This market refers to the tennis match between Honori Koyama and Jiayue Pan in the W15 Shenzhen, Qualifying, originally scheduled for October 12, 2026 at 9:30PM ET.\n\nThis market will resolve to 'Honori Koyama' if Honori Koyama advances against Jiayue Pan.\n\nThis market will resolve to 'Jiayue Pan' if Jiayue Pan advances against Honori Koyama.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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":["Honori Koyama","Jiayue Pan"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-12T14:14:12Z","end_date":"2026-10-20T01:30:00Z","closed_time":"2026-10-13T05:41:55Z","result":"Honori Koyama","volume":3363.833078,"volume_24hr":3363.8330779999997,"prob_24h_change":0.265,"volume_24h_change":3363.8330779999997,"normalized_vol_24hr":26.925445556640625,"normalized_volume":19.35002326965332,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-13T05:53:06.915469Z","fetched_at":"2026-10-13T05:53:06.915469Z","added_at":"2026-10-12T14:15:27.953863Z","url":"https://polymarket.com/event/itf-koyama2-pan1-2026-10-13/itf-koyama2-pan1-2026-10-13","event_title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan","chart_24h":[0.735,0.73,0.75,0.92,0.915,0.91,0.87,0.915,0.895,0.895,0.92,0.92,0.915,0.915,0.945,0.8305,0.9995,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5607012","event_id":"1177287","slug":"itf-koyama2-pan1-2026-10-13-set-handicap-home-1pt5","question":"Set Handicap: Honori Koyama (-1.5) vs Jiayue Pan (+1.5)","group_item_title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan Set Handicap +/-1.5","description":"This market refers to the tennis match between Honori Koyama and Jiayue Pan in the W15 Shenzhen, originally scheduled for October 12, 2026 at 9:30PM ET.\nThis market will resolve to \"Honori Koyama\" if Honori Koyama wins by 2 or more sets than Jiayue Pan, based on the final completed score. Otherwise, it will resolve to \"Jiayue Pan.\"\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, Honori Koyama can no longer win by 2 or more sets, and this market will resolve to \"Jiayue Pan.\"\nIf the match is canceled before play begins, or a result has not been determined by October 26, 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":["Honori Koyama","Jiayue Pan"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.009,"active":false,"closed":true,"start_date":"2026-10-12T14:44:18Z","end_date":"2026-10-20T01:30:00Z","closed_time":"2026-10-13T05:43:55Z","result":"Honori Koyama","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":"2026-10-13T05:53:06.915469Z","fetched_at":"2026-10-13T05:53:06.915469Z","added_at":"2026-10-12T15:02:37.417761Z","url":"https://polymarket.com/event/itf-koyama2-pan1-2026-10-13/itf-koyama2-pan1-2026-10-13-set-handicap-home-1pt5","event_title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan","chart_24h":[0.495,0.5,0.5,0.9955,1.0]},{"source":"polymarket","id":"5607018","event_id":"1177287","slug":"itf-koyama2-pan1-2026-10-13-set-handicap-away-1pt5","question":"Set Handicap: Jiayue Pan (-1.5) vs Honori Koyama (+1.5)","group_item_title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan Set Handicap +/-1.5","description":"This market refers to the tennis match between Jiayue Pan and Honori Koyama in the W15 Shenzhen, originally scheduled for October 12, 2026 at 9:30PM ET.\nThis market will resolve to \"Jiayue Pan\" if Jiayue Pan wins by 2 or more sets than Honori Koyama, based on the final completed score. Otherwise, it will resolve to \"Honori Koyama.\"\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, Jiayue Pan can no longer win by 2 or more sets, and this market will resolve to \"Honori Koyama.\"\nIf the match is canceled before play begins, or a result has not been determined by October 26, 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":["Jiayue Pan","Honori Koyama"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-12T14:44:18Z","end_date":"2026-10-20T01:30:00Z","closed_time":"2026-10-13T04:36:27Z","result":"Honori Koyama","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":"2026-10-13T05:01:20.284799Z","fetched_at":"2026-10-13T05:01:20.284799Z","added_at":"2026-10-12T15:02:37.417761Z","url":"https://polymarket.com/event/itf-koyama2-pan1-2026-10-13/itf-koyama2-pan1-2026-10-13-set-handicap-away-1pt5","event_title":"W15 Shenzhen: Honori Koyama vs Jiayue Pan","chart_24h":[0.495,0.5,0.5,0.005,0.0045,0.0]}]}