{"source":"polymarket","id":"866448","ticker":"itf-aikawa-michalk-2026-08-18","slug":"itf-aikawa-michalk-2026-08-18","title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\n\nThis market will resolve to 'Mayuka Aikawa' if Mayuka Aikawa advances against Barbora Michalkova.\n\nThis market will resolve to 'Barbora Michalkova' if Barbora Michalkova advances against Mayuka Aikawa.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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":"2026-08-17T18:15:11Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","volume":8233.590729999998,"volume_24hr":8233.590730000002,"volume_24h_change":null,"normalized_vol_24hr":36.0355339050293,"normalized_volume":18.512611389160156,"liquidity":0.0,"open_interest":2548.395059,"categories":["Sports"],"tags":[{"id":"100639","slug":"games","label":"Games"},{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"}],"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":0.49,"top_outcome_volume_24h_change":8233.590730000002,"updated_at":"2026-08-18T12:25:42.200911Z","fetched_at":"2026-08-18T12:25:42.200911Z","added_at":"2026-08-17T18:26:17.899382Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18","chart_24h":[0.0,12.37,12.37,22.37,22.37,22.37,83.19122300000001,99.18276000000002,114.33859900000002,114.33859900000002,114.33859900000002,114.33859900000002,114.33859900000002,197.784684,197.784684,197.784684,197.784684,258.243108,258.243108,298.243108,303.243108,2522.7861959999996,6324.192755000001,8233.590730000002],"markets":[{"source":"polymarket","id":"3672450","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18","question":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","group_item_title":null,"description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\n\nThis market will resolve to 'Mayuka Aikawa' if Mayuka Aikawa advances against Barbora Michalkova.\n\nThis market will resolve to 'Barbora Michalkova' if Barbora Michalkova advances against Mayuka Aikawa.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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":["Mayuka Aikawa","Barbora Michalkova"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:15:12Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","volume":8233.590729999998,"volume_24hr":8233.590730000002,"prob_24h_change":0.49,"volume_24h_change":8233.590730000002,"normalized_vol_24hr":39.89933776855469,"normalized_volume":23.849843978881836,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T18:26:18.008168Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.51,0.685,0.71,0.71,0.715,0.71,0.75,0.775,0.785,0.78,0.785,0.785,0.78,0.785,0.785,0.79,0.795,0.77,0.755,0.945,0.9995,1.0]},{"source":"polymarket","id":"3672452","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-completed-match","question":"ITF W50 Prague Women: Completed Match: Mayuka Aikawa vs Barbora Michalkova","group_item_title":"Completed Match","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET. This market will resolve to \"Yes\" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to \"No.\" If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve \"No.\" If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to \"No.\" The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.","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":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:15:11Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T18:26:18.008168Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-completed-match","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.9,1.0]},{"source":"polymarket","id":"3673232","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-first-set-winner-Aikawa-vs-Michalkova","question":"Set 1 Winner: Aikawa vs Michalkova","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 1 Winner","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to “Aikawa” if Mayuka Aikawa wins the first set. It will resolve to “Michalkova” if Barbora Michalkova wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official ITF match statistics.","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":["Aikawa","Michalkova"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:45:33Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:12:12Z","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":"2026-08-18T11:31:43.919320Z","fetched_at":"2026-08-18T11:30:46.573479Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-first-set-winner-Aikawa-vs-Michalkova","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.72,0.715,0.715,0.725,0.72,0.725,0.5,0.5,1.0]},{"source":"polymarket","id":"3673233","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-2-winner-Aikawa-vs-Michalkova","question":"Set 2 Winner: Aikawa vs Michalkova","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 2 Winner","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to “Aikawa” if Mayuka Aikawa wins set 2. It will resolve to “Michalkova” if Barbora Michalkova wins set 2.\nIf the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official ITF match statistics.","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":["Aikawa","Michalkova"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:45:35Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-2-winner-Aikawa-vs-Michalkova","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.5,0.5,0.995,1.0]},{"source":"polymarket","id":"3673237","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-2-total-8pt5","question":"Aikawa vs. Michalkova: Set 2 Games O/U 8.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 2 O/U 8.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-08-17T18:45:32Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-2-total-8pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.905,1.0]},{"source":"polymarket","id":"3673238","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-handicap-home-1pt5","question":"Set Handicap: Aikawa (-1.5) vs Michalkova (+1.5)","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set Handicap +/-1.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Aikawa\" if Mayuka Aikawa wins by 2 or more sets than Barbora Michalkova, based on the final completed score. Otherwise, it will resolve to \"Michalkova.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also 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":["Aikawa","Michalkova"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:25Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-handicap-home-1pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.585,0.585,0.59,0.585,0.59,0.595,0.58,0.4,0.5,0.995,1.0]},{"source":"polymarket","id":"3673234","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-totals-2pt5","question":"Mayuka Aikawa vs. Barbora Michalkova: Total Sets O/U 2.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Total Sets: O/U 2.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official ITF statistics.","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":["Over 2.5","Under 2.5"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:32Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-totals-2pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.28,0.3,0.295,0.3,0.305,0.3,0.3,0.295,0.5,0.5,0.005,0.0]},{"source":"polymarket","id":"3673235","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-first-set-total-8pt5","question":"Aikawa vs. Michalkova: Set 1 Games O/U 8.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 1 O/U 8.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:45:28Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:12:12Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.49,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T11:31:43.919320Z","fetched_at":"2026-08-18T11:30:46.573479Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-first-set-total-8pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.49,0.49,0.295,0.54,0.54,0.56,0.56,0.565,0.57,0.575,0.5,0.5,0.0]},{"source":"polymarket","id":"3673236","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-match-total-21pt5","question":"Aikawa vs. Michalkova: Match O/U 21.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Match O/U 21.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official ITF statistics.","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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:27Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-match-total-21pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.1,0.0]},{"source":"polymarket","id":"3673241","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-handicap-away-1pt5","question":"Set Handicap: Michalkova (-1.5) vs Aikawa (+1.5)","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set Handicap +/-1.5","description":"This market refers to the tennis match between Barbora Michalkova and Mayuka Aikawa in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Michalkova\" if Barbora Michalkova wins by 2 or more sets than Mayuka Aikawa, based on the final completed score. Otherwise, it will resolve to \"Aikawa.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also 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":["Michalkova","Aikawa"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:36Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-handicap-away-1pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.5,0.5,0.12,0.115,0.13,0.13,0.135,0.13,0.17,0.5,0.1,0.0]},{"source":"polymarket","id":"3673243","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-match-total-22pt5","question":"Aikawa vs. Michalkova: Match O/U 22.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Match O/U 22.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official ITF statistics.","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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:35Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-match-total-22pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.5,0.1,0.0]},{"source":"polymarket","id":"3673244","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-2-total-9pt5","question":"Aikawa vs. Michalkova: Set 2 Games O/U 9.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 2 O/U 9.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.04,"active":false,"closed":true,"start_date":"2026-08-17T18:45:36Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-2-total-9pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.005,0.0]},{"source":"polymarket","id":"3673245","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-first-set-total-9pt5","question":"Aikawa vs. Michalkova: Set 1 Games O/U 9.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 1 O/U 9.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:45:28Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:12:12Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.49,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T11:31:43.919320Z","fetched_at":"2026-08-18T11:30:46.573479Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-first-set-total-9pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.49,0.49,0.5,0.5,0.0]},{"source":"polymarket","id":"3673254","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-first-set-total-10pt5","question":"Aikawa vs. Michalkova: Set 1 Games O/U 10.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 1 O/U 10.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-17T18:45:25Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:12:12Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.49,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-18T11:31:43.919320Z","fetched_at":"2026-08-18T11:30:46.573479Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-first-set-total-10pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.49,0.49,0.5,0.325,0.31,0.325,0.305,0.185,0.185,0.325,0.5,0.5,0.0]},{"source":"polymarket","id":"3673255","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-match-total-23pt5","question":"Aikawa vs. Michalkova: Match O/U 23.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Match O/U 23.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official ITF statistics.","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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.2,"active":false,"closed":true,"start_date":"2026-08-17T18:45:28Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-match-total-23pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.5,0.1,0.0]},{"source":"polymarket","id":"3673257","event_id":"866448","slug":"itf-aikawa-michalk-2026-08-18-set-2-total-10pt5","question":"Aikawa vs. Michalkova: Set 2 Games O/U 10.5","group_item_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova Set 2 O/U 10.5","description":"This market refers to the tennis match between Mayuka Aikawa and Barbora Michalkova in the ITF W50 Prague Women, originally scheduled for August 18, 2026 at 5:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also 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":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.04,"active":false,"closed":true,"start_date":"2026-08-17T18:45:29Z","end_date":"2026-08-25T09:30:00Z","closed_time":"2026-08-18T11:54:58Z","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":"2026-08-18T12:25:45.340098Z","fetched_at":"2026-08-18T12:25:42.235539Z","added_at":"2026-08-17T19:09:53.603089Z","url":"https://polymarket.com/event/itf-aikawa-michalk-2026-08-18/itf-aikawa-michalk-2026-08-18-set-2-total-10pt5","event_title":"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova","chart_24h":[0.495,0.495,0.5,0.5,0.005,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/866448","as_of":"2026-08-18T13:49:08.607808Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"ITF W50 Prague Women: Mayuka Aikawa vs Barbora Michalkova\" — top market at 100% probability across 16 outcomes","source_url":null}}