{"_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/1275241","as_of":"2026-10-29T20:44:08.947957Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez\" — 3 markets; highest \"\" at 100% as of 2026-10-29 UTC. https://pdata.world/events/polymarket/1275241","source_url":"https://polymarket.com/event/itf-chang7-sanche7-2026-10-29"},"source":"polymarket","id":"1275241","ticker":"itf-chang7-sanche7-2026-10-29","slug":"itf-chang7-sanche7-2026-10-29","title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez","description":"This market refers to the tennis match between Lani Chang and Celia Anson Sanchez in the W15 Sumter, SC, Main Draw, originally scheduled for October 29, 2026 at 11:00AM ET.\n\nThis market will resolve to 'Lani Chang' if Lani Chang advances against Celia Anson Sanchez.\n\nThis market will resolve to 'Celia Anson Sanchez' if Celia Anson Sanchez advances against Lani Chang.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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":"2026-10-29T02:14:13Z","end_date":"2026-11-05T15:00:00Z","closed_time":null,"volume":10098.49799,"volume_24hr":10098.497990000002,"volume_24h_change":null,"normalized_vol_24hr":33.35517501831055,"normalized_volume":19.173290252685547,"liquidity":19805.16294,"open_interest":8149.125451,"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":0.5645,"top_outcome_volume_24h_change":10098.497990000002,"updated_at":"2026-10-29T20:39:42.321446Z","fetched_at":"2026-10-29T20:39:42.321446Z","added_at":"2026-10-29T02:35:31.181395Z","url":"https://polymarket.com/event/itf-chang7-sanche7-2026-10-29","chart_24h":[0.0,0.0,0.0,0.0,7.11,87.11,87.11,107.11,107.11,107.11,126.165556,624.670556,624.670556,626.018865,639.018865,653.30458,8041.747990000001,9341.77799,9341.777990000002,9785.557990000001],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6376486","event_id":"1275241","slug":"itf-chang7-sanche7-2026-10-29","question":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez","group_item_title":null,"description":"This market refers to the tennis match between Lani Chang and Celia Anson Sanchez in the W15 Sumter, SC, Main Draw, originally scheduled for October 29, 2026 at 11:00AM ET.\n\nThis market will resolve to 'Lani Chang' if Lani Chang advances against Celia Anson Sanchez.\n\nThis market will resolve to 'Celia Anson Sanchez' if Celia Anson Sanchez advances against Lani Chang.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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":["Lani Chang","Celia Anson Sanchez"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-29T02:14:13Z","end_date":"2026-11-05T15:00:00Z","closed_time":null,"result":null,"volume":10098.49799,"volume_24hr":10098.497990000002,"prob_24h_change":0.5645,"volume_24h_change":10098.497990000002,"normalized_vol_24hr":37.02074432373047,"normalized_volume":24.94208335876465,"liquidity":19822.97187,"categories":["Sports"],"countries":[],"updated_at":"2026-10-29T20:39:42.447674Z","fetched_at":"2026-10-29T20:39:42.447674Z","added_at":"2026-10-29T02:35:31.259153Z","url":"https://polymarket.com/event/itf-chang7-sanche7-2026-10-29/itf-chang7-sanche7-2026-10-29","event_title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez","chart_24h":[0.435,0.445,0.77,0.635,0.725,0.685,0.69,0.72,0.775,0.865,0.88,0.885,0.855,0.795,0.525,0.5,0.9995,0.9995]},{"source":"polymarket","id":"6377266","event_id":"1275241","slug":"itf-chang7-sanche7-2026-10-29-set-handicap-home-1pt5","question":"Set Handicap: Lani Chang (-1.5) vs Celia Anson Sanchez (+1.5)","group_item_title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez Set Handicap +/-1.5","description":"This market refers to the tennis match between Lani Chang and Celia Anson Sanchez in the W15 Sumter, SC, originally scheduled for October 29, 2026 at 11:00AM ET.\nThis market will resolve to \"Lani Chang\" if Lani Chang wins by 2 or more sets than Celia Anson Sanchez, based on the final completed score. Otherwise, it will resolve to \"Celia Anson Sanchez.\"\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, Lani Chang can no longer win by 2 or more sets, and this market will resolve to \"Celia Anson Sanchez.\"\nIf the match is canceled before play begins, or a result has not been determined by November 12, 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":["Lani Chang","Celia Anson Sanchez"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-10-29T02:44:14Z","end_date":"2026-11-05T15:00:00Z","closed_time":"2026-10-29T19:15:38.252928Z","result":"Celia Anson Sanchez","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":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-29T19:40:58.177599Z","fetched_at":"2026-10-29T19:40:58.177599Z","added_at":"2026-10-29T03:01:37.066122Z","url":"https://polymarket.com/event/itf-chang7-sanche7-2026-10-29/itf-chang7-sanche7-2026-10-29-set-handicap-home-1pt5","event_title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez","chart_24h":[0.5,0.495,0.495,0.5,0.005,0.095,0.0]},{"source":"polymarket","id":"6377271","event_id":"1275241","slug":"itf-chang7-sanche7-2026-10-29-set-handicap-away-1pt5","question":"Set Handicap: Celia Anson Sanchez (-1.5) vs Lani Chang (+1.5)","group_item_title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez Set Handicap +/-1.5","description":"This market refers to the tennis match between Celia Anson Sanchez and Lani Chang in the W15 Sumter, SC, originally scheduled for October 29, 2026 at 11:00AM ET.\nThis market will resolve to \"Celia Anson Sanchez\" if Celia Anson Sanchez wins by 2 or more sets than Lani Chang, based on the final completed score. Otherwise, it will resolve to \"Lani Chang.\"\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, Celia Anson Sanchez can no longer win by 2 or more sets, and this market will resolve to \"Lani Chang.\"\nIf the match is canceled before play begins, or a result has not been determined by November 12, 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":["Celia Anson Sanchez","Lani Chang"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-29T02:44:12Z","end_date":"2026-11-05T15:00:00Z","closed_time":"2026-10-29T20:16:40.047461Z","result":"Lani Chang","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":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-29T20:39:42.447674Z","fetched_at":"2026-10-29T20:39:42.447674Z","added_at":"2026-10-29T03:01:37.066122Z","url":"https://polymarket.com/event/itf-chang7-sanche7-2026-10-29/itf-chang7-sanche7-2026-10-29-set-handicap-away-1pt5","event_title":"W15 Sumter, SC: Lani Chang vs Celia Anson Sanchez","chart_24h":[0.5,0.495,0.495,0.5,0.5,0.0045]}]}