PolymarketOpen

Set 1 Winner: Guido Justo vs Pedro Sakamoto

Pedro Sakamoto66%
Guido Justo34%

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24h volume—
7d volume—
30d volume—
Liquidity$763.3
Spread62%
ResolvesOct 8, 2026in 7 days

Probability history

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Probability history0%25%50%75%100%Sep 30, 04:50 PMSep 30, 07:46 PMSep 30, 10:41 PMOct 1, 01:37 AM

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 Guido Justo and Pedro Sakamoto in the Curitiba, originally scheduled for October 1, 2026 at 9:00AM ET. This market will resolve to “Guido Justo” if Guido Justo wins the first set. It will resolve to “Pedro Sakamoto” if Pedro Sakamoto 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 15, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger 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.atptour.com/en/scores/current

Other legs of this event

MarketVenuePriceStatus
Curitiba: Completed Match: Guido Justo vs Pedro SakamotoPolymarket62% YesOpen
Justo vs. Sakamoto: Set 1 Games O/U 10.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Set 2 Games O/U 8.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Set 2 Games O/U 9.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Match O/U 23.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Match O/U 22.5Polymarket51% UnderOpen
Guido Justo vs. Pedro Sakamoto: Total Sets O/U 2.5Polymarket51% Over 2.5Open
Justo vs. Sakamoto: Set 1 Games O/U 9.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Set 2 Games O/U 10.5Polymarket51% UnderOpen
Justo vs. Sakamoto: Set 1 Games O/U 8.5Polymarket51% UnderOpen
Set 2 Winner: Guido Justo vs Pedro SakamotoPolymarket66% Pedro SakamotoOpen
Set Handicap: Pedro Sakamoto (-1.5) vs Guido Justo (+1.5)Polymarket50% Pedro SakamotoOpen
Justo vs. Sakamoto: Match O/U 21.5Polymarket51% UnderOpen
Set Handicap: Guido Justo (-1.5) vs Pedro Sakamoto (+1.5)Polymarket50% Pedro SakamotoOpen
Game Spread: Guido Justo (-3.5) vs Pedro Sakamoto (+3.5)Polymarket50% Guido JustoOpen
Guido Justo vs Pedro Sakamoto: Guido Justo winsPolymarket66% Guido JustoOpen

Venue activity

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As of Oct 1, 02:12 AM UTC