{"_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/1222738","as_of":"2026-10-21T06:40:01.857638Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Sydney: Naiktha Bains vs Natsuho Arakawa\" — closed 2026-10-21; final leader \"\" at 100%. https://pdata.world/events/polymarket/1222738","source_url":"https://polymarket.com/event/itf-bains1-arakaw1-2026-10-21"},"source":"polymarket","id":"1222738","ticker":"itf-bains1-arakaw1-2026-10-21","slug":"itf-bains1-arakaw1-2026-10-21","title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa","description":"This market refers to the tennis match between Naiktha Bains and Natsuho Arakawa in the W35 Sydney, Main Draw, originally scheduled for October 20, 2026 at 8:00PM ET.\n\nThis market will resolve to 'Naiktha Bains' if Naiktha Bains advances against Natsuho Arakawa.\n\nThis market will resolve to 'Natsuho Arakawa' if Natsuho Arakawa advances against Naiktha Bains.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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":"2026-10-20T08:14:14Z","end_date":"2026-10-28T00:00:00Z","closed_time":"2026-10-21T06:18:03Z","volume":3540.0400459999996,"volume_24hr":3540.040046,"volume_24h_change":null,"normalized_vol_24hr":25.972375869750977,"normalized_volume":15.169388771057129,"liquidity":null,"open_interest":3392.230046,"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":0.26,"top_outcome_volume_24h_change":3540.040046,"updated_at":"2026-10-21T06:29:14.818771Z","fetched_at":"2026-10-21T06:29:14.818771Z","added_at":"2026-10-20T08:19:57.615463Z","url":"https://polymarket.com/event/itf-bains1-arakaw1-2026-10-21","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,1073.76,1073.76,1073.76,1073.76,1198.76,1706.4,1706.4,1709.21052,1710.26314,1710.26314,2045.5900459999998,3415.040046,3415.040046,3415.0400459999996,3415.0400459999996,3540.040046],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5965653","event_id":"1222738","slug":"itf-bains1-arakaw1-2026-10-21","question":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa","group_item_title":null,"description":"This market refers to the tennis match between Naiktha Bains and Natsuho Arakawa in the W35 Sydney, Main Draw, originally scheduled for October 20, 2026 at 8:00PM ET.\n\nThis market will resolve to 'Naiktha Bains' if Naiktha Bains advances against Natsuho Arakawa.\n\nThis market will resolve to 'Natsuho Arakawa' if Natsuho Arakawa advances against Naiktha Bains.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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":["Naiktha Bains","Natsuho Arakawa"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T08:14:14Z","end_date":"2026-10-28T00:00:00Z","closed_time":"2026-10-21T06:16:59.936165Z","result":"Naiktha Bains","volume":3540.0400459999996,"volume_24hr":3540.040046,"prob_24h_change":0.26,"volume_24h_change":3540.040046,"normalized_vol_24hr":27.03446388244629,"normalized_volume":19.594022750854492,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T06:29:15.303836Z","fetched_at":"2026-10-21T06:29:15.303836Z","added_at":"2026-10-20T08:19:57.687064Z","url":"https://polymarket.com/event/itf-bains1-arakaw1-2026-10-21/itf-bains1-arakaw1-2026-10-21","event_title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa","chart_24h":[0.74,0.945,0.955,0.95,0.95,0.945,0.955,0.955,0.955,0.935,0.925,0.925,0.96,0.9785,0.9955,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5965830","event_id":"1222738","slug":"itf-bains1-arakaw1-2026-10-21-set-handicap-home-1pt5","question":"Set Handicap: Naiktha Bains (-1.5) vs Natsuho Arakawa (+1.5)","group_item_title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa Set Handicap +/-1.5","description":"This market refers to the tennis match between Naiktha Bains and Natsuho Arakawa in the W35 Sydney, originally scheduled for October 20, 2026 at 8:00PM ET.\nThis market will resolve to \"Naiktha Bains\" if Naiktha Bains wins by 2 or more sets than Natsuho Arakawa, based on the final completed score. Otherwise, it will resolve to \"Natsuho Arakawa.\"\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, Naiktha Bains can no longer win by 2 or more sets, and this market will resolve to \"Natsuho Arakawa.\"\nIf the match is canceled before play begins, or a result has not been determined by November 3, 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":["Naiktha Bains","Natsuho Arakawa"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T08:44:50Z","end_date":"2026-10-28T00:00:00Z","closed_time":"2026-10-21T06:18:08.180962Z","result":"Naiktha Bains","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":"2026-10-21T06:29:15.303836Z","fetched_at":"2026-10-21T06:29:15.303836Z","added_at":"2026-10-20T09:04:10.387648Z","url":"https://polymarket.com/event/itf-bains1-arakaw1-2026-10-21/itf-bains1-arakaw1-2026-10-21-set-handicap-home-1pt5","event_title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa","chart_24h":[0.495,0.495,0.5,0.9995,1.0]},{"source":"polymarket","id":"5965836","event_id":"1222738","slug":"itf-bains1-arakaw1-2026-10-21-set-handicap-away-1pt5","question":"Set Handicap: Natsuho Arakawa (-1.5) vs Naiktha Bains (+1.5)","group_item_title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa Set Handicap +/-1.5","description":"This market refers to the tennis match between Natsuho Arakawa and Naiktha Bains in the W35 Sydney, originally scheduled for October 20, 2026 at 8:00PM ET.\nThis market will resolve to \"Natsuho Arakawa\" if Natsuho Arakawa wins by 2 or more sets than Naiktha Bains, based on the final completed score. Otherwise, it will resolve to \"Naiktha Bains.\"\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, Natsuho Arakawa can no longer win by 2 or more sets, and this market will resolve to \"Naiktha Bains.\"\nIf the match is canceled before play begins, or a result has not been determined by November 3, 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":["Natsuho Arakawa","Naiktha Bains"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-20T08:44:14Z","end_date":"2026-10-28T00:00:00Z","closed_time":"2026-10-21T05:17:02.064563Z","result":"Naiktha Bains","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":"2026-10-21T05:23:34.557109Z","fetched_at":"2026-10-21T05:23:34.557109Z","added_at":"2026-10-20T09:04:10.387648Z","url":"https://polymarket.com/event/itf-bains1-arakaw1-2026-10-21/itf-bains1-arakaw1-2026-10-21-set-handicap-away-1pt5","event_title":"W35 Sydney: Naiktha Bains vs Natsuho Arakawa","chart_24h":[0.495,0.5,0.495,0.495,0.5,0.0005,0.0]}]}