{"_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/1146015","as_of":"2026-10-07T23:46:45.863559Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W35 Las Vegas, NV: Janae Preston vs Ana Grubor\" — 3 markets; highest \"\" at 90% as of 2026-10-07 UTC. https://pdata.world/events/polymarket/1146015","source_url":"https://polymarket.com/event/itf-presto1-grubor1-2026-10-07"},"source":"polymarket","id":"1146015","ticker":"itf-presto1-grubor1-2026-10-07","slug":"itf-presto1-grubor1-2026-10-07","title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor","description":"This market refers to the tennis match between Janae Preston and Ana Grubor in the W35 Las Vegas, NV, Main Draw, originally scheduled for October 7, 2026 at 4:00PM ET.\n\nThis market will resolve to 'Janae Preston' if Janae Preston advances against Ana Grubor.\n\nThis market will resolve to 'Ana Grubor' if Ana Grubor advances against Janae Preston.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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":"2026-10-07T02:14:17Z","end_date":"2026-10-14T20:00:00Z","closed_time":null,"volume":18323.764525000002,"volume_24hr":18323.764525,"volume_24h_change":null,"normalized_vol_24hr":41.19197463989258,"normalized_volume":21.89539909362793,"liquidity":15653.817,"open_interest":13905.094279,"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":0.905,"top_outcome_prob_24h_change":0.405,"top_outcome_volume_24h_change":18323.764525,"updated_at":"2026-10-07T23:39:29.485130Z","fetched_at":"2026-10-07T23:39:29.485130Z","added_at":"2026-10-07T02:37:10.732115Z","url":"https://polymarket.com/event/itf-presto1-grubor1-2026-10-07","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,98.1413,98.1413,153.1413,1620.206671,7240.593796,7356.263796,7644.366016000001,18323.764525],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5395107","event_id":"1146015","slug":"itf-presto1-grubor1-2026-10-07","question":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor","group_item_title":null,"description":"This market refers to the tennis match between Janae Preston and Ana Grubor in the W35 Las Vegas, NV, Main Draw, originally scheduled for October 7, 2026 at 4:00PM ET.\n\nThis market will resolve to 'Janae Preston' if Janae Preston advances against Ana Grubor.\n\nThis market will resolve to 'Ana Grubor' if Ana Grubor advances against Janae Preston.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 21, 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":["Janae Preston","Ana Grubor"],"outcome_prices":[0.905,0.095],"probability":0.905,"spread":0.03,"active":true,"closed":false,"start_date":"2026-10-07T02:14:17Z","end_date":"2026-10-14T20:00:00Z","closed_time":null,"result":null,"volume":20400.353593,"volume_24hr":18323.764525,"prob_24h_change":0.405,"volume_24h_change":18323.764525,"normalized_vol_24hr":43.80655288696289,"normalized_volume":28.89118766784668,"liquidity":17470.6774,"categories":["Sports"],"countries":[],"updated_at":"2026-10-07T23:39:29.518963Z","fetched_at":"2026-10-07T23:39:29.518963Z","added_at":"2026-10-07T02:37:10.791297Z","url":"https://polymarket.com/event/itf-presto1-grubor1-2026-10-07/itf-presto1-grubor1-2026-10-07","event_title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor","chart_24h":[0.5,0.5,0.51,0.73,0.905,0.92,0.92,0.92,0.925,0.93,0.915,0.915,0.915,0.875,0.895,0.82,0.905]},{"source":"polymarket","id":"5395344","event_id":"1146015","slug":"itf-presto1-grubor1-2026-10-07-set-handicap-home-1pt5","question":"Set Handicap: Janae Preston (-1.5) vs Ana Grubor (+1.5)","group_item_title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor Set Handicap +/-1.5","description":"This market refers to the tennis match between Janae Preston and Ana Grubor in the W35 Las Vegas, NV, originally scheduled for October 7, 2026 at 4:00PM ET.\nThis market will resolve to \"Janae Preston\" if Janae Preston wins by 2 or more sets than Ana Grubor, based on the final completed score. Otherwise, it will resolve to \"Ana Grubor.\"\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, Janae Preston can no longer win by 2 or more sets, and this market will resolve to \"Ana Grubor.\"\nIf the match is canceled before play begins, or a result has not been determined by October 21, 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":["Janae Preston","Ana Grubor"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-07T02:44:09Z","end_date":"2026-10-14T20:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-07T20:40:23.437673Z","fetched_at":"2026-10-07T20:40:23.437673Z","added_at":"2026-10-07T02:58:29.513206Z","url":"https://polymarket.com/event/itf-presto1-grubor1-2026-10-07/itf-presto1-grubor1-2026-10-07-set-handicap-home-1pt5","event_title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor","chart_24h":[0.5,0.5,0.805,0.5,0.8,0.8,0.805,0.795,0.79,0.785,0.79,0.5,0.5]},{"source":"polymarket","id":"5395350","event_id":"1146015","slug":"itf-presto1-grubor1-2026-10-07-set-handicap-away-1pt5","question":"Set Handicap: Ana Grubor (-1.5) vs Janae Preston (+1.5)","group_item_title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor Set Handicap +/-1.5","description":"This market refers to the tennis match between Ana Grubor and Janae Preston in the W35 Las Vegas, NV, originally scheduled for October 7, 2026 at 4:00PM ET.\nThis market will resolve to \"Ana Grubor\" if Ana Grubor wins by 2 or more sets than Janae Preston, based on the final completed score. Otherwise, it will resolve to \"Janae Preston.\"\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, Ana Grubor can no longer win by 2 or more sets, and this market will resolve to \"Janae Preston.\"\nIf the match is canceled before play begins, or a result has not been determined by October 21, 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":["Ana Grubor","Janae Preston"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-07T02:44:11Z","end_date":"2026-10-14T20:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-07T20:40:23.437673Z","fetched_at":"2026-10-07T20:40:23.437673Z","added_at":"2026-10-07T02:58:29.513206Z","url":"https://polymarket.com/event/itf-presto1-grubor1-2026-10-07/itf-presto1-grubor1-2026-10-07-set-handicap-away-1pt5","event_title":"W35 Las Vegas, NV: Janae Preston vs Ana Grubor","chart_24h":[0.5,0.5,0.5,0.5]}]}