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US Open: Stefanos Tsitsipas vs Alexandre Muller

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US Open: Stefanos Tsitsipas vs Alexandre Muller

Tsitsipas

>99% chance
Polymarket

$63,691 Vol.

Tsitsipas

>99% chance
Polymarket

$63,691 Vol.

This is a polymarket on the tennis match between Stefanos Tsitsipas and Alexandre Muller in the 2025 US Open men’s singles first round, scheduled for August 25, 2025.

This market will resolve to 'Tsitsipas' if Stefanos Tsitsipas advances against Alexandre Muller.

This market will resolve to 'Muller' if Alexandre Muller advances against Stefanos Tsitsipas.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 2025 without a winner determined, this market will resolve to 50–50.

If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round.

The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.
Volume
$63,691
End Date
Sep 1, 2025
Market Opened
Aug 23, 2025, 2:12 AM ET
This is a polymarket on the tennis match between Stefanos Tsitsipas and Alexandre Muller in the 2025 US Open men’s singles first round, scheduled for August 25, 2025. This market will resolve to 'Tsitsipas' if Stefanos Tsitsipas advances against Alexandre Muller. This market will resolve to 'Muller' if Alexandre Muller advances against Stefanos Tsitsipas. If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 2025 without a winner determined, this market will resolve to 50–50. If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round. The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.

Outcome proposed: Tsitsipas

No dispute

Final outcome: Tsitsipas

This is a polymarket on the tennis match between Stefanos Tsitsipas and Alexandre Muller in the 2025 US Open men’s singles first round, scheduled for August 25, 2025.

This market will resolve to 'Tsitsipas' if Stefanos Tsitsipas advances against Alexandre Muller.

This market will resolve to 'Muller' if Alexandre Muller advances against Stefanos Tsitsipas.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 2025 without a winner determined, this market will resolve to 50–50.

If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round.

The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.
Volume
$63,691
End Date
Sep 1, 2025
Market Opened
Aug 23, 2025, 2:12 AM ET
This is a polymarket on the tennis match between Stefanos Tsitsipas and Alexandre Muller in the 2025 US Open men’s singles first round, scheduled for August 25, 2025. This market will resolve to 'Tsitsipas' if Stefanos Tsitsipas advances against Alexandre Muller. This market will resolve to 'Muller' if Alexandre Muller advances against Stefanos Tsitsipas. If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 2025 without a winner determined, this market will resolve to 50–50. If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round. The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.

Outcome proposed: Tsitsipas

No dispute

Final outcome: Tsitsipas

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Frequently Asked Questions

"US Open: Stefanos Tsitsipas vs Alexandre Muller" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "US Open: Stefanos Tsitsipas vs Alexandre Muller" at 100%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "US Open: Stefanos Tsitsipas vs Alexandre Muller" has generated $63.7K in total trading volume since the market launched on Aug 23, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "US Open: Stefanos Tsitsipas vs Alexandre Muller," browse the 2 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "US Open: Stefanos Tsitsipas vs Alexandre Muller" is "US Open: Stefanos Tsitsipas vs Alexandre Muller" at 100%, meaning the market assigns a 100% chance to that outcome. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "US Open: Stefanos Tsitsipas vs Alexandre Muller" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.