PolymarketOpen

Nikita Samuel Filin vs. Aidan Mayo: Total Sets O/U 2.5

Over 2.550%
Under 2.550%

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24h volume—
7d volume—
30d volume—
Liquidity$8.9K
Spread3%
ResolvesOct 5, 2026in 6 days

Probability history

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Probability history0%25%50%75%100%Sep 27, 04:49 AMSep 28, 03:20 AMSep 29, 01:50 AMSep 30, 12:21 AMShaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.Shaded periods have no successful hourly price check.

Based on this market’s outcome prices, expressed as probabilities.

Resolution rules

This market refers to the tennis match between Nikita Samuel Filin and Aidan Mayo in the Columbus, originally scheduled for September 28, 2026 at 10:00AM ET. If 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. If 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. If 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. If the match is canceled, or has not been completed by October 12, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.

Sourcehttps://www.atptour.com/en/scores/current

Other legs of this event

MarketVenuePriceStatus
Set 1 Winner: Nikita Samuel Filin vs Aidan MayoPolymarket50% Aidan MayoOpen
Filin vs. Mayo: Set 1 Games O/U 8.5Polymarket50% UnderOpen
Filin vs. Mayo: Set 1 Games O/U 10.5Polymarket50% OverOpen
Filin vs. Mayo: Match O/U 21.5Polymarket50% OverOpen
Set Handicap: Nikita Samuel Filin (-1.5) vs Aidan Mayo (+1.5)Polymarket50% Nikita Samuel FilinOpen
Filin vs. Mayo: Match O/U 22.5Polymarket50% UnderOpen
Set Handicap: Aidan Mayo (-1.5) vs Nikita Samuel Filin (+1.5)Polymarket51% Aidan MayoOpen
Filin vs. Mayo: Set 2 Games O/U 8.5Polymarket50% UnderOpen
Filin vs. Mayo: Match O/U 23.5Polymarket50% OverOpen
Set 2 Winner: Nikita Samuel Filin vs Aidan MayoPolymarket50% Aidan MayoOpen
Filin vs. Mayo: Set 2 Games O/U 9.5Polymarket50% UnderOpen
Filin vs. Mayo: Set 2 Games O/U 10.5Polymarket50% UnderOpen
Filin vs. Mayo: Set 1 Games O/U 9.5Polymarket50% OverOpen
Game Spread: Aidan Mayo (-3.5) vs Nikita Samuel Filin (+3.5)Polymarket50% Aidan MayoOpen
Nikita Samuel Filin vs Aidan Mayo: Nikita Samuel Filin winsPolymarket71% Aidan MayoOpen
Columbus: Completed Match: Nikita Samuel Filin vs Aidan MayoPolymarket50% YesOpen

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As of Sep 30, 12:32 AM UTC