{"_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/1173213","as_of":"2026-10-12T19:43:58.410772Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica\" — closed 2026-10-12; final leader \"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica Set Handicap +/-1.5\" at 100%. https://pdata.world/events/polymarket/1173213","source_url":"https://polymarket.com/event/itf-silva4-gatica1-2026-10-12"},"source":"polymarket","id":"1173213","ticker":"itf-silva4-gatica1-2026-10-12","slug":"itf-silva4-gatica1-2026-10-12","title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica","description":"This market refers to the tennis match between ISABELA DE MATTOS SILVA and Barbara Gatica in the W15 Maceio, Qualifying, originally scheduled for October 12, 2026 at 12:00PM ET.\n\nThis market will resolve to 'ISABELA DE MATTOS SILVA' if ISABELA DE MATTOS SILVA advances against Barbara Gatica.\n\nThis market will resolve to 'Barbara Gatica' if Barbara Gatica advances against ISABELA DE MATTOS SILVA.\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":"2026-10-11T20:14:22Z","end_date":"2026-10-19T16:00:00Z","closed_time":"2026-10-12T19:19:57Z","volume":11601.173149,"volume_24hr":11601.173149,"volume_24h_change":null,"normalized_vol_24hr":34.08925247192383,"normalized_volume":19.899150848388672,"liquidity":0.0,"open_interest":10388.521149,"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":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica Set Handicap +/-1.5","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.505,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-12T19:34:07.055785Z","fetched_at":"2026-10-12T19:34:07.055785Z","added_at":"2026-10-11T20:34:18.187845Z","url":"https://polymarket.com/event/itf-silva4-gatica1-2026-10-12","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,10969.923149,10969.923149,11601.173149,11601.173149],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5582731","event_id":"1173213","slug":"itf-silva4-gatica1-2026-10-12","question":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica","group_item_title":null,"description":"This market refers to the tennis match between ISABELA DE MATTOS SILVA and Barbara Gatica in the W15 Maceio, Qualifying, originally scheduled for October 12, 2026 at 12:00PM ET.\n\nThis market will resolve to 'ISABELA DE MATTOS SILVA' if ISABELA DE MATTOS SILVA advances against Barbara Gatica.\n\nThis market will resolve to 'Barbara Gatica' if Barbara Gatica advances against ISABELA DE MATTOS SILVA.\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":["ISABELA DE MATTOS SILVA","Barbara Gatica"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-11T20:14:22Z","end_date":"2026-10-19T16:00:00Z","closed_time":"2026-10-12T19:19:57Z","result":"Barbara Gatica","volume":11601.173149,"volume_24hr":11601.173149,"prob_24h_change":-0.5,"volume_24h_change":11601.173149,"normalized_vol_24hr":35.13096237182617,"normalized_volume":25.698171615600586,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-12T19:34:08.257178Z","fetched_at":"2026-10-12T19:34:08.257178Z","added_at":"2026-10-11T20:34:19.084423Z","url":"https://polymarket.com/event/itf-silva4-gatica1-2026-10-12/itf-silva4-gatica1-2026-10-12","event_title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.035,0.062,0.0005,0.0]},{"source":"polymarket","id":"5583951","event_id":"1173213","slug":"itf-silva4-gatica1-2026-10-12-set-handicap-away-1pt5","question":"Set Handicap: Barbara Gatica (-1.5) vs ISABELA DE MATTOS SILVA (+1.5)","group_item_title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica Set Handicap +/-1.5","description":"This market refers to the tennis match between Barbara Gatica and ISABELA DE MATTOS SILVA in the W15 Maceio, originally scheduled for October 12, 2026 at 12:00PM ET.\nThis market will resolve to \"Barbara Gatica\" if Barbara Gatica wins by 2 or more sets than ISABELA DE MATTOS SILVA, based on the final completed score. Otherwise, it will resolve to \"ISABELA DE MATTOS SILVA.\"\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, Barbara Gatica can no longer win by 2 or more sets, and this market will resolve to \"ISABELA DE MATTOS SILVA.\"\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":["Barbara Gatica","ISABELA DE MATTOS SILVA"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.009,"active":false,"closed":true,"start_date":"2026-10-11T20:44:12Z","end_date":"2026-10-19T16:00:00Z","closed_time":"2026-10-12T19:19:57Z","result":"Barbara Gatica","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":"2026-10-12T19:34:08.257178Z","fetched_at":"2026-10-12T19:34:08.257178Z","added_at":"2026-10-11T20:58:59.822275Z","url":"https://polymarket.com/event/itf-silva4-gatica1-2026-10-12/itf-silva4-gatica1-2026-10-12-set-handicap-away-1pt5","event_title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica","chart_24h":[0.495,0.495,0.5,0.9955,1.0]},{"source":"polymarket","id":"5583949","event_id":"1173213","slug":"itf-silva4-gatica1-2026-10-12-set-handicap-home-1pt5","question":"Set Handicap: ISABELA DE MATTOS SILVA (-1.5) vs Barbara Gatica (+1.5)","group_item_title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica Set Handicap +/-1.5","description":"This market refers to the tennis match between ISABELA DE MATTOS SILVA and Barbara Gatica in the W15 Maceio, originally scheduled for October 12, 2026 at 12:00PM ET.\nThis market will resolve to \"ISABELA DE MATTOS SILVA\" if ISABELA DE MATTOS SILVA wins by 2 or more sets than Barbara Gatica, based on the final completed score. Otherwise, it will resolve to \"Barbara Gatica.\"\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, ISABELA DE MATTOS SILVA can no longer win by 2 or more sets, and this market will resolve to \"Barbara Gatica.\"\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":["ISABELA DE MATTOS SILVA","Barbara Gatica"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-11T20:44:12Z","end_date":"2026-10-19T16:00:00Z","closed_time":"2026-10-12T18:52:56Z","result":"Barbara Gatica","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.485,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-12T19:08:32.067233Z","fetched_at":"2026-10-12T19:08:32.067233Z","added_at":"2026-10-11T20:58:59.822275Z","url":"https://polymarket.com/event/itf-silva4-gatica1-2026-10-12/itf-silva4-gatica1-2026-10-12-set-handicap-home-1pt5","event_title":"W15 Maceio: ISABELA DE MATTOS SILVA vs Barbara Gatica","chart_24h":[0.485,0.495,0.005,0.0045,0.0]}]}