PolymarketOpen

Set 1 Winner: Naoto Tomizawa vs Bjorn Swenson

Bjorn Swenson58%
Naoto Tomizawa42%

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24h volume—
7d volume—
30d volume—
Liquidity$104.3
Spread57%
ResolvesOct 7, 2026in 7 days

Probability history

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Shaded periods have no successful hourly price check.

Probability history0%25%50%75%100%Sep 30, 01:50 AMSep 30, 04:17 AMSep 30, 06:44 AMSep 30, 09:11 AMShaded periods have no successful hourly price check.

No recorded data before Sep 30 in this window.

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

Resolution rules

This market refers to the tennis match between Naoto Tomizawa and Bjorn Swenson in the M15 Ann Arbor, MI, originally scheduled for September 30, 2026 at 1:30PM ET. This market will resolve to “Naoto Tomizawa” if Naoto Tomizawa wins the first set. It will resolve to “Bjorn Swenson” if Bjorn Swenson wins the first set. If 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. If the match is canceled (not played at all) or play has not begun by October 14, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official ITF match statistics. This 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).

Sourcehttps://www.itftennis.com/en/tournament-calendar/

Other legs of this event

MarketVenuePriceStatus
M15 Ann Arbor, MI: Naoto Tomizawa vs Bjorn SwensonPolymarket61% Bjorn SwensonOpen
M15 Ann Arbor, MI, Main Draw: Completed Match: Naoto Tomizawa vs Bjorn SwensonPolymarket54% YesOpen
Set 2 Winner: Naoto Tomizawa vs Bjorn SwensonPolymarket50% Naoto TomizawaOpen
Set Handicap: Naoto Tomizawa (-1.5) vs Bjorn Swenson (+1.5)Polymarket76% Bjorn SwensonOpen
Tomizawa vs. Swenson: Match O/U 21.5Polymarket52% UnderOpen
Tomizawa vs. Swenson: Set 2 Games O/U 8.5Polymarket51% UnderOpen
Tomizawa vs. Swenson: Match O/U 22.5Polymarket51% UnderOpen
Tomizawa vs. Swenson: Set 1 Games O/U 10.5Polymarket60% OverOpen
Naoto Tomizawa vs. Bjorn Swenson: Total Sets O/U 2.5Polymarket64% Under 2.5Open
Tomizawa vs. Swenson: Set 2 Games O/U 9.5Polymarket51% UnderOpen
Set Handicap: Bjorn Swenson (-1.5) vs Naoto Tomizawa (+1.5)Polymarket57% Naoto TomizawaOpen
Tomizawa vs. Swenson: Set 1 Games O/U 8.5Polymarket62% UnderOpen
Tomizawa vs. Swenson: Set 1 Games O/U 9.5Polymarket51% UnderOpen
Tomizawa vs. Swenson: Match O/U 23.5Polymarket51% UnderOpen
Tomizawa vs. Swenson: Set 2 Games O/U 10.5Polymarket51% UnderOpen

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As of Sep 30, 09:35 AM UTC