{"source":"polymarket","id":"602645","ticker":"atp-zhang-safiull-2026-06-18","slug":"atp-zhang-safiull-2026-06-18","title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Roman Safiullin.\n\nThis market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Zhizhen Zhang.\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":true,"closed":false,"start_date":"2026-06-17T05:22:07.110691Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":57992.15405900002,"volume_24hr":57775.93145999999,"volume_24h_change":null,"normalized_vol_24hr":35.020931243896484,"normalized_volume":25.57537841796875,"liquidity":87553.55776,"open_interest":40512.081903000006,"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":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Match O/U 21.5","top_outcome_probability":0.9995,"top_outcome_prob_24h_change":0.49950000000000006,"top_outcome_volume_24h_change":15.0,"updated_at":"2026-06-18T17:45:51.634220Z","fetched_at":"2026-06-18T17:45:51.634220Z","added_at":"2026-06-17T05:22:49.481961Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18","chart_24h":[217.737749,265.775812,265.775812,267.314272,267.314272,271.859724,273.614107,275.36849,285.89480000000003,294.6648,294.6648,325.35136700000004,325.35136700000004,339.571367,339.571367,368.36136700000003,368.36136700000003,364.36136700000003,375.36136700000003,350.36136700000003,350.36136700000003,368.21850700000005,395.40859900000004,452.221099,452.221099,455.486249,537.896526,571.539374,998.4763130000001,1010.5693310000001,1249.3853210000002,1814.508474,2866.643669,22313.057835,57775.93145999999],"markets":[{"source":"polymarket","id":"2577297","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-first-set-total-8pt5","question":"Zhang vs. Safiullin: Set 1 Games O/U 8.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 1 O/U 8.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-17T07:43:19.223319Z","end_date":"2026-06-25T09:00:00Z","closed_time":"2026-06-18T17:34:32Z","volume":15.0,"volume_24hr":15.0,"prob_24h_change":0.5,"volume_24h_change":15.0,"normalized_vol_24hr":2.2844972610473633,"normalized_volume":2.1308326721191406,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-first-set-total-8pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.5,0.754,1.0]},{"source":"polymarket","id":"2577300","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-first-set-total-9pt5","question":"Zhang vs. Safiullin: Set 1 Games O/U 9.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 1 O/U 9.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-17T08:14:24.628736Z","end_date":"2026-06-25T09:00:00Z","closed_time":"2026-06-18T17:34:32Z","volume":5.0,"volume_24hr":5.0,"prob_24h_change":0.235,"volume_24h_change":5.0,"normalized_vol_24hr":0.954067587852478,"normalized_volume":0.889893114566803,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-first-set-total-9pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.765,0.765,0.765,0.765,0.765,0.765,0.62,0.5,0.9965,1.0]},{"source":"polymarket","id":"2577306","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-first-set-total-10pt5","question":"Zhang vs. Safiullin: Set 1 Games O/U 10.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 1 O/U 10.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-17T07:17:40.405093Z","end_date":"2026-06-25T09:00:00Z","closed_time":"2026-06-18T17:34:32Z","volume":16.758063,"volume_24hr":16.758063,"prob_24h_change":0.6,"volume_24h_change":16.758063,"normalized_vol_24hr":2.459523916244507,"normalized_volume":2.294086217880249,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-first-set-total-10pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.4,0.405,0.435,0.44,0.44,0.4,0.405,0.395,0.4,0.405,0.4,0.385,0.435,0.4,0.375,0.44,0.375,0.37,0.37,0.37,0.37,0.37,0.385,0.385,0.38,0.5,0.5105,1.0]},{"source":"polymarket","id":"2577296","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-match-total-21pt5","question":"Zhang vs. Safiullin: Match O/U 21.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Match O/U 21.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger statistics.","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":["Over","Under"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-06-17T08:07:37.757738Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":15.0,"volume_24hr":15.0,"prob_24h_change":0.49950000000000006,"volume_24h_change":15.0,"normalized_vol_24hr":2.2844972610473633,"normalized_volume":2.1308326721191406,"liquidity":170.395,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:33:01.164847Z","fetched_at":"2026-06-18T17:31:51.814080Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-match-total-21pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.605,0.605,0.605,0.36,0.5,0.505,0.5,0.9995]},{"source":"polymarket","id":"2577294","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-2-total-8pt5","question":"Zhang vs. Safiullin: Set 2 Games O/U 8.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 2 O/U 8.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[0.9955,0.0045],"probability":0.9955,"spread":0.007,"active":true,"closed":false,"start_date":"2026-06-17T08:03:44.163820Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":25.009999999999998,"volume_24hr":25.009999999999998,"prob_24h_change":0.49550000000000005,"volume_24h_change":25.009999999999998,"normalized_vol_24hr":3.1553688049316406,"normalized_volume":2.9431257247924805,"liquidity":278.91999,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-2-total-8pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.5,0.5,0.9955]},{"source":"polymarket","id":"2577301","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-match-total-22pt5","question":"Zhang vs. Safiullin: Match O/U 22.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Match O/U 22.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger statistics.","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":["Over","Under"],"outcome_prices":[0.9955,0.0045],"probability":0.9955,"spread":0.007,"active":true,"closed":false,"start_date":"2026-06-17T07:52:13.075927Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":23.769108,"volume_24hr":23.769108,"prob_24h_change":0.4355,"volume_24h_change":23.769108,"normalized_vol_24hr":3.0614051818847656,"normalized_volume":2.855482339859009,"liquidity":282.894,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-match-total-22pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.56,0.565,0.55,0.55,0.555,0.55,0.555,0.555,0.545,0.555,0.545,0.54,0.53,0.545,0.555,0.53,0.555,0.54,0.535,0.54,0.55,0.54,0.56,0.555,0.57,0.565,0.56,0.565,0.555,0.555,0.555,0.55,0.77,0.5,0.9955]},{"source":"polymarket","id":"2577305","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-match-total-23pt5","question":"Zhang vs. Safiullin: Match O/U 23.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Match O/U 23.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger statistics.","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":["Over","Under"],"outcome_prices":[0.995,0.005],"probability":0.995,"spread":0.008,"active":true,"closed":false,"start_date":"2026-06-17T08:17:18.330482Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":16.886791000000002,"volume_24hr":16.886791,"prob_24h_change":0.495,"volume_24h_change":16.886791,"normalized_vol_24hr":2.4718894958496094,"normalized_volume":2.3056201934814453,"liquidity":270.5,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-match-total-23pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.5,0.495,0.485,0.49,0.49,0.485,0.485,0.485,0.49,0.485,0.485,0.485,0.49,0.49,0.49,0.49,0.485,0.485,0.495,0.485,0.485,0.49,0.485,0.485,0.485,0.495,0.5,0.505,0.995]},{"source":"polymarket","id":"2577298","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-2-total-9pt5","question":"Zhang vs. Safiullin: Set 2 Games O/U 9.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 2 O/U 9.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[0.752,0.248],"probability":0.752,"spread":0.494,"active":true,"closed":false,"start_date":"2026-06-17T08:11:18.456890Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":25.009999999999998,"volume_24hr":25.009999999999998,"prob_24h_change":0.252,"volume_24h_change":25.009999999999998,"normalized_vol_24hr":3.1553688049316406,"normalized_volume":2.9431257247924805,"liquidity":12.78999,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-2-total-9pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.495,0.5,0.752]},{"source":"polymarket","id":"2571259","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-completed-match","question":"Nottingham 2: Completed Match: Zhizhen Zhang vs Roman Safiullin","group_item_title":"Completed Match","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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":[0.505,0.495],"probability":0.505,"spread":0.99,"active":true,"closed":false,"start_date":"2026-06-17T05:20:42.273238Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":10.0,"volume_24hr":10.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":10.0,"normalized_vol_24hr":1.708756446838379,"normalized_volume":1.5938184261322021,"liquidity":0.1,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T05:22:49.738867Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-completed-match","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.495,0.505]},{"source":"polymarket","id":"2577302","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-2-total-10pt5","question":"Zhang vs. Safiullin: Set 2 Games O/U 10.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 2 O/U 10.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger results.","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":["Over","Under"],"outcome_prices":[0.505,0.495],"probability":0.505,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-17T08:07:38.018704Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":15.0,"volume_24hr":15.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":15.0,"normalized_vol_24hr":2.2844972610473633,"normalized_volume":2.1308326721191406,"liquidity":0.15,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-2-total-10pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.5,0.5,0.505]},{"source":"polymarket","id":"2577303","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-handicap-away-1pt5","question":"Set Handicap: Safiullin (-1.5) vs Zhang (+1.5)","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set Handicap +/-1.5","description":"This market refers to the tennis match between Roman Safiullin and Zhizhen Zhang in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\nThis market will resolve to \"Safiullin\" if Roman Safiullin wins by 2 or more sets than Zhizhen Zhang, based on the final completed score. Otherwise, it will resolve to \"Zhang.\"\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 Challenger results.","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":["Safiullin","Zhang"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-06-17T08:03:48.197194Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":4.56876,"volume_24hr":4.56876,"prob_24h_change":0.135,"volume_24h_change":3.05361,"normalized_vol_24hr":0.8762893676757812,"normalized_volume":0.8173465132713318,"liquidity":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:18:41.950721Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-handicap-away-1pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.365,0.37,0.435,0.42,0.375,0.35,0.345,0.355,0.35,0.35,0.35,0.35,0.35,0.35,0.35,0.355,0.5,0.5]},{"source":"polymarket","id":"2577299","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-handicap-home-1pt5","question":"Set Handicap: Zhang (-1.5) vs Safiullin (+1.5)","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set Handicap +/-1.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\nThis market will resolve to \"Zhang\" if Zhizhen Zhang wins by 2 or more sets than Roman Safiullin, based on the final completed score. Otherwise, it will resolve to \"Safiullin.\"\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 Challenger results.","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":["Zhang","Safiullin"],"outcome_prices":[0.495,0.505],"probability":0.495,"spread":0.99,"active":true,"closed":false,"start_date":"2026-06-17T09:18:09.804233Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":130.271242,"volume_24hr":60.627825,"prob_24h_change":0.24,"volume_24h_change":-55.295592,"normalized_vol_24hr":5.047181129455566,"normalized_volume":6.59373140335083,"liquidity":0.1,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:31:51.814080Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-handicap-home-1pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.255,0.365,0.375,0.265,0.245,0.24,0.265,0.245,0.255,0.245,0.255,0.25,0.245,0.245,0.24,0.245,0.25,0.245,0.24,0.235,0.245,0.24,0.24,0.24,0.24,0.23,0.225,0.22,0.23,0.22,0.5,0.495]},{"source":"polymarket","id":"2571258","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18","question":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","group_item_title":null,"description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Roman Safiullin.\n\nThis market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Zhizhen Zhang.\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":["Zhizhen Zhang","Roman Safiullin"],"outcome_prices":[0.2,0.8],"probability":0.2,"spread":0.02,"active":true,"closed":false,"start_date":"2026-06-17T02:58:09.111235Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":58585.721401000024,"volume_24hr":58439.14221899999,"prob_24h_change":-0.235,"volume_24h_change":58292.563036999985,"normalized_vol_24hr":35.80047607421875,"normalized_volume":33.40763473510742,"liquidity":81090.0669,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:52.907945Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T05:22:49.738867Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.435,0.435,0.435,0.435,0.44,0.445,0.435,0.445,0.445,0.445,0.445,0.445,0.445,0.445,0.445,0.445,0.445,0.425,0.425,0.425,0.415,0.425,0.34,0.2]},{"source":"polymarket","id":"2577292","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-first-set-winner-Zhang-vs-Safiullin","question":"Set 1 Winner: Zhang vs Safiullin","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 1 Winner","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\nThis market will resolve to “Zhang” if Zhizhen Zhang wins the first set. It will resolve to “Safiullin” if Roman Safiullin 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 Challenger match statistics.","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":["Zhang","Safiullin"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-06-17T07:43:30.553320Z","end_date":"2026-06-25T09:00:00Z","closed_time":"2026-06-18T17:34:32Z","volume":47.608694,"volume_24hr":47.608694,"prob_24h_change":-0.45,"volume_24h_change":47.608694,"normalized_vol_24hr":4.482641220092773,"normalized_volume":4.1811203956604,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T17:45:51.770194Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-first-set-winner-Zhang-vs-Safiullin","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.45,0.45,0.455,0.455,0.45,0.45,0.46,0.45,0.45,0.44,0.5,0.0]},{"source":"polymarket","id":"2577293","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-totals-2pt5","question":"Zhizhen Zhang vs. Roman Safiullin: Total Sets O/U 2.5","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Total Sets: O/U 2.5","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM 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 Challenger statistics.","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":["Over 2.5","Under 2.5"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-06-17T07:52:11.119938Z","end_date":"2026-06-25T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.07,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.1,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:46:30.325817Z","fetched_at":"2026-06-18T16:48:35.565544Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-totals-2pt5","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.43,0.43,0.435,0.435,0.43,0.41,0.41,0.425,0.425,0.425,0.425,0.425,0.42,0.41,0.415,0.41,0.41,0.415,0.415,0.41,0.415,0.41,0.41,0.415,0.41,0.415,0.415,0.42,0.42,0.415,0.5,0.5]},{"source":"polymarket","id":"2577295","event_id":"602645","slug":"atp-zhang-safiull-2026-06-18-set-2-winner-Zhang-vs-Safiullin","question":"Set 2 Winner: Zhang vs Safiullin","group_item_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin Set 2 Winner","description":"This market refers to the tennis match between Zhizhen Zhang and Roman Safiullin in the Nottingham 2, originally scheduled for June 18, 2026 at 5:00AM ET.\nThis market will resolve to “Zhang” if Zhizhen Zhang wins set 2. It will resolve to “Safiullin” if Roman Safiullin 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 Challenger match statistics.","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":["Zhang","Safiullin"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-06-17T07:58:23.188016Z","end_date":"2026-06-25T09:00:00Z","closed_time":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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T17:18:41.950721Z","fetched_at":"2026-06-18T17:18:41.950721Z","added_at":"2026-06-17T06:06:15.938359Z","url":"https://polymarket.com/event/atp-zhang-safiull-2026-06-18/atp-zhang-safiull-2026-06-18-set-2-winner-Zhang-vs-Safiullin","event_title":"Nottingham 2: Zhizhen Zhang vs Roman Safiullin","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.52,0.52,0.5,0.5,0.5,0.5,0.5,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/602645","as_of":"2026-06-18T17:59:04.724663Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Nottingham 2: Zhizhen Zhang vs Roman Safiullin\" — top market at 20% probability across 16 outcomes","source_url":null}}