{"source":"polymarket","id":"856353","ticker":"atp-lechnow-donald-2026-08-16","slug":"atp-lechnow-donald-2026-08-16","title":"Prague: Fryderyk Lechno-Wasiutynski vs Matthew William Donald","description":"This market refers to the tennis match between Fryderyk Lechno-Wasiutynski and Matthew William Donald in the Prague, Czech Republic, Qualifying, originally scheduled for August 16, 2026 at 6:20AM ET.\n\nThis market will resolve to 'Fryderyk Lechno-Wasiutynski' if Fryderyk Lechno-Wasiutynski advances against Matthew William Donald.\n\nThis market will resolve to 'Matthew William Donald' if Matthew William Donald advances against Fryderyk Lechno-Wasiutynski.\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 ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","active":false,"closed":true,"start_date":"2026-08-15T23:06:02Z","end_date":"2026-08-23T10:20:00Z","closed_time":"2026-08-16T13:33:40Z","volume":14088.114104,"volume_24hr":14088.114103999997,"volume_24h_change":null,"normalized_vol_24hr":38.074790954589844,"normalized_volume":20.78664207458496,"liquidity":0.0,"open_interest":8475.699129,"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":"Completed Match","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-16T13:50:51.824654Z","fetched_at":"2026-08-16T13:50:51.824654Z","added_at":"2026-08-15T23:27:01.734399Z","url":"https://polymarket.com/event/atp-lechnow-donald-2026-08-16","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,14.716665,14.716665,14.716665,1062.6251240000001,1072.6251240000001,1088.175124,1088.175124,1171.935511,4313.110981,8889.305521,14083.074103999998,14088.114103999997],"markets":[{"source":"polymarket","id":"3619297","event_id":"856353","slug":"atp-lechnow-donald-2026-08-16","question":"Prague: Fryderyk Lechno-Wasiutynski vs Matthew William Donald","group_item_title":null,"description":"This market refers to the tennis match between Fryderyk Lechno-Wasiutynski and Matthew William Donald in the Prague, Czech Republic, Qualifying, originally scheduled for August 16, 2026 at 6:20AM ET.\n\nThis market will resolve to 'Fryderyk Lechno-Wasiutynski' if Fryderyk Lechno-Wasiutynski advances against Matthew William Donald.\n\nThis market will resolve to 'Matthew William Donald' if Matthew William Donald advances against Fryderyk Lechno-Wasiutynski.\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 ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Fryderyk Lechno-Wasiutynski","Matthew William Donald"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-15T23:06:02Z","end_date":"2026-08-23T10:20:00Z","closed_time":"2026-08-16T13:33:40Z","volume":14088.114104,"volume_24hr":14088.114103999997,"prob_24h_change":-0.255,"volume_24h_change":14088.114103999997,"normalized_vol_24hr":38.66562271118164,"normalized_volume":26.77577781677246,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T13:52:53.264652Z","fetched_at":"2026-08-16T13:50:51.869567Z","added_at":"2026-08-15T23:27:01.821510Z","url":"https://polymarket.com/event/atp-lechnow-donald-2026-08-16/atp-lechnow-donald-2026-08-16","event_title":"Prague: Fryderyk Lechno-Wasiutynski vs Matthew William Donald","chart_24h":[0.255,0.235,0.225,0.235,0.235,0.235,0.295,0.295,0.295,0.135,0.015,0.435,0.0005,0.0]},{"source":"polymarket","id":"3619298","event_id":"856353","slug":"atp-lechnow-donald-2026-08-16-completed-match","question":"Prague, Czech Republic, Qualifying: Completed Match: Fryderyk Lechno-Wasiutynski vs Matthew William Donald","group_item_title":"Completed Match","description":"This market refers to the tennis match between Fryderyk Lechno-Wasiutynski and Matthew William Donald in the Prague, Czech Republic, Qualifying, originally scheduled for August 16, 2026 at 6:20AM 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/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-08-15T23:06:03Z","end_date":"2026-08-23T10:20:00Z","closed_time":"2026-08-16T13:33:40Z","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":"2026-08-16T13:50:54.835992Z","fetched_at":"2026-08-16T13:50:51.869567Z","added_at":"2026-08-15T23:27:01.821510Z","url":"https://polymarket.com/event/atp-lechnow-donald-2026-08-16/atp-lechnow-donald-2026-08-16-completed-match","event_title":"Prague: Fryderyk Lechno-Wasiutynski vs Matthew William Donald","chart_24h":[0.5,0.5,0.5,0.995,1.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/856353","as_of":"2026-08-16T14:38:26.317616Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Prague: Fryderyk Lechno-Wasiutynski vs Matthew William Donald\" — top market at 0% probability across 2 outcomes","source_url":null}}