The 2025 US Open is set to light up New York, with Jannik Sinner aiming to cap off a stellar season with another Grand Slam title. Can he rise to the occasion under the bright lights of Arthur Ashe?

Market Dates

• Observation Period: Covers the full duration of the 2025 US Open men’s singles tournament
• Market Close: September 7, 2025, at 2:00 PM EST, ahead of the men’s singles final
• Resolution Deadline: The outcome will be determined once the final result is confirmed and published on the official US Open website, or earlier if the outcome becomes clear beforehand.

Yes/No Criteria

• The market resolves to “Yes” if Jannik Sinner is officially declared the 2025 US Open men’s singles champion.
• The market resolves to ‘No’ if Sinner is eliminated or another player is declared the champion.

Resolution

This market will resolve based on the official results posted on the US Open website. If the winner is not clearly identified on the site, official statements from tournament organizers may be used as a secondary source.

Cancellation (Invalidity) Conditions

This market will be canceled if:

1. The men’s singles tournament is not completed in 2025
2. The official US Open website fails to publish a clear winner or conflicting data makes resolution impossible

In the event of cancellation, participants may claim their stakes at the market value of their open positions at the time of cancellation. This could result in a profit or a loss, depending on the price of their outstanding shares.