{"_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/1344788","as_of":"2026-11-09T11:53:18.089751Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev\" — 9 markets; highest \"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set 2 Winner\" at 50% as of 2026-11-09 UTC. https://pdata.world/events/polymarket/1344788","source_url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09"},"source":"polymarket","id":"1344788","ticker":"atp-mashtak-andreev-2026-11-09","slug":"atp-mashtak-andreev-2026-11-09","title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3, Greece, Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\n\nThis market will resolve to 'Nikita Mashtakov' if Nikita Mashtakov advances against Adrian Andreev.\n\nThis market will resolve to 'Adrian Andreev' if Adrian Andreev advances against Nikita Mashtakov.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 23, 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 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":"2026-11-09T00:05:34Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"volume":106942.43554399999,"volume_24hr":112002.77343700003,"volume_24h_change":null,"normalized_vol_24hr":45.66588592529297,"normalized_volume":30.417661666870117,"liquidity":87720.3241,"open_interest":72831.67325,"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":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set 2 Winner","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-11-09T11:41:20.446576Z","fetched_at":"2026-11-09T11:41:20.446576Z","added_at":"2026-11-09T00:29:26.666067Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09","chart_24h":[0.0,0.0,0.0,0.0,6.129869,6.129869,6.129869,6.129869,6.129869,6.129869,26.129869,698.1385239999998,64899.854232000005,84642.300528],"kind":"live","mutually_exclusive":false,"markets_total":9,"markets":[{"source":"polymarket","id":"6886269","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09","question":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","group_item_title":null,"description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3, Greece, Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\n\nThis market will resolve to 'Nikita Mashtakov' if Nikita Mashtakov advances against Adrian Andreev.\n\nThis market will resolve to 'Adrian Andreev' if Adrian Andreev advances against Nikita Mashtakov.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 23, 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 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":["Nikita Mashtakov","Adrian Andreev"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.01,"active":true,"closed":false,"start_date":"2026-11-09T00:05:34Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":106942.43554399999,"volume_24hr":112002.77343700003,"prob_24h_change":-0.15000000000000002,"volume_24h_change":112002.77343700003,"normalized_vol_24hr":53.805877685546875,"normalized_volume":39.34318161010742,"liquidity":40441.6055,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T11:41:21.827297Z","fetched_at":"2026-11-09T11:41:21.827297Z","added_at":"2026-11-09T00:29:26.728960Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.225,0.235,0.245,0.24,0.24,0.245,0.38,0.225,0.19]},{"source":"polymarket","id":"6887320","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-set-2-winner-Mashtakov-vs-Andreev","question":"Set 2 Winner: Nikita Mashtakov vs Adrian Andreev","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set 2 Winner","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to “Nikita Mashtakov” if Nikita Mashtakov wins set 2. It will resolve to “Adrian Andreev” if Adrian Andreev 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 play has not begun by November 23, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP Tour match statistics.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","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":["Nikita Mashtakov","Adrian Andreev"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","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":"2026-11-09T07:21:28.737741Z","fetched_at":"2026-11-09T07:21:28.737741Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-set-2-winner-Mashtakov-vs-Andreev","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"6887326","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-set-totals-2pt5","question":"Nikita Mashtakov vs. Adrian Andreev: Total Sets O/U 2.5","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Total Sets: O/U 2.5","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nIf the match is played to completion, this market will resolve to \"Over\" if the total number of sets played equals or exceeds 3, and to \"Under\" otherwise. A set counts as played once it has begun, even if it is not played to completion. A super tie breaker is considered as one (1) set.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf a player retires, withdraws, is defaulted, or is disqualified, or the match otherwise begins but is not completed, this market will resolve based on any outcome that was already unequivocally determined at the time play stopped. An outcome is considered unequivocally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round. For example, for a line of 2.5, if play stops with the players at one set each, completing the match would have required at least one additional set, resulting in at least 3 sets played, so \"Over\" would resolve as the winning outcome. If neither outcome was already determined at the time play stopped, this market will resolve 50-50.\nIf the match is canceled, or has not been completed by November 23, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above.\nThe primary resolution source for this market will be official ATP Tour statistics; however, 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":["Over 2.5","Under 2.5"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.19,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T10:31:06.185262Z","fetched_at":"2026-11-09T10:31:06.185262Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-set-totals-2pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.31,0.315,0.31,0.315,0.63,0.5]},{"source":"polymarket","id":"6887332","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-match-total-21pt5","question":"Mashtakov vs. Andreev: Match O/U 21.5","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Match O/U 21.5","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by November 23, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round, including whether a final set is played as a full set or as a match tiebreak. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome. Likewise, if the published format replaces the final set with a match tiebreak, that tiebreak counts as one (1) game, so for a line of 22.5, if play stops at 6-2, 3-3, the match could have reached at most 22 games and \"Under\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ATP Tour statistics; however, 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":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T10:31:06.185262Z","fetched_at":"2026-11-09T10:31:06.185262Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-match-total-21pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.49,0.47,0.495,0.495,0.5]},{"source":"polymarket","id":"6887339","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-match-total-22pt5","question":"Mashtakov vs. Andreev: Match O/U 22.5","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Match O/U 22.5","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by November 23, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round, including whether a final set is played as a full set or as a match tiebreak. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome. Likewise, if the published format replaces the final set with a match tiebreak, that tiebreak counts as one (1) game, so for a line of 22.5, if play stops at 6-2, 3-3, the match could have reached at most 22 games and \"Under\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ATP Tour statistics; however, 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":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T10:31:06.185262Z","fetched_at":"2026-11-09T10:31:06.185262Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-match-total-22pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.49,0.495,0.495,0.5]},{"source":"polymarket","id":"6887345","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-match-total-23pt5","question":"Mashtakov vs. Andreev: Match O/U 23.5","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Match O/U 23.5","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by November 23, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round, including whether a final set is played as a full set or as a match tiebreak. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome. Likewise, if the published format replaces the final set with a match tiebreak, that tiebreak counts as one (1) game, so for a line of 22.5, if play stops at 6-2, 3-3, the match could have reached at most 22 games and \"Under\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ATP Tour statistics; however, 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":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T10:31:06.185262Z","fetched_at":"2026-11-09T10:31:06.185262Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-match-total-23pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.49,0.495,0.495,0.5]},{"source":"polymarket","id":"6887355","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-set-handicap-away-1pt5","question":"Set Handicap: Adrian Andreev (-1.5) vs Nikita Mashtakov (+1.5)","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set Handicap +/-1.5","description":"This market refers to the tennis match between Adrian Andreev and Nikita Mashtakov in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to \"Adrian Andreev\" if Adrian Andreev wins by 2 or more sets than Nikita Mashtakov, based on the final completed score. Otherwise, it will resolve to \"Nikita Mashtakov.\"\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, Adrian Andreev can no longer win by 2 or more sets, and this market will resolve to \"Nikita Mashtakov.\"\nIf the match is canceled before play begins, or a result has not been determined by November 23, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP Tour 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":["Adrian Andreev","Nikita Mashtakov"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.05500000000000005,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T10:07:04.541453Z","fetched_at":"2026-11-09T10:07:04.541453Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-set-handicap-away-1pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.555,0.56,0.555,0.29,0.5]},{"source":"polymarket","id":"6887314","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-first-set-winner-Mashtakov-vs-Andreev","question":"Set 1 Winner: Nikita Mashtakov vs Adrian Andreev","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set 1 Winner","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to “Nikita Mashtakov” if Nikita Mashtakov wins the first set. It will resolve to “Adrian Andreev” if Adrian Andreev 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 play has not begun by November 23, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP Tour match statistics.\n\nThis market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).","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":["Nikita Mashtakov","Adrian Andreev"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":"2026-11-09T11:37:34.182733Z","result":"Adrian Andreev","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.295,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T11:41:21.827297Z","fetched_at":"2026-11-09T11:41:21.827297Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-first-set-winner-Mashtakov-vs-Andreev","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.295,0.635,0.5,0.0005]},{"source":"polymarket","id":"6887350","event_id":"1344788","slug":"atp-mashtak-andreev-2026-11-09-set-handicap-home-1pt5","question":"Set Handicap: Nikita Mashtakov (-1.5) vs Adrian Andreev (+1.5)","group_item_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev Set Handicap +/-1.5","description":"This market refers to the tennis match between Nikita Mashtakov and Adrian Andreev in the Hersonissos 3 Qualifying, originally scheduled for November 9, 2026 at 4:10AM ET.\nThis market will resolve to \"Nikita Mashtakov\" if Nikita Mashtakov wins by 2 or more sets than Adrian Andreev, based on the final completed score. Otherwise, it will resolve to \"Adrian Andreev.\"\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, Nikita Mashtakov can no longer win by 2 or more sets, and this market will resolve to \"Adrian Andreev.\"\nIf the match is canceled before play begins, or a result has not been determined by November 23, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ATP Tour 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":["Nikita Mashtakov","Adrian Andreev"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-11-09T00:44:24Z","end_date":"2026-11-16T09:10:00Z","closed_time":"2026-11-09T11:39:33.931611Z","result":"Adrian Andreev","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.545,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-11-09T11:41:21.827297Z","fetched_at":"2026-11-09T11:41:21.827297Z","added_at":"2026-11-09T00:55:36.538547Z","url":"https://polymarket.com/event/atp-mashtak-andreev-2026-11-09/atp-mashtak-andreev-2026-11-09-set-handicap-home-1pt5","event_title":"Hersonissos 3: Nikita Mashtakov vs Adrian Andreev","chart_24h":[0.545,0.145,0.145,0.56,0.5,0.004]}]}