Market Dates:

• Market Period: From the publication date until June 20, 2026, at 9:30 AM UTC.
• Market Close: June 20, 2026, at 9:30 AM UTC.
• Resolution Deadline: The resolution will be determined after the results are published on the resolution source.

Resolution Criteria:

• Resolves to “Tiafoe” if Frances Tiafoe wins against Aliassime.
• Resolves to “Aliassime” if Felix Auger-Aliassime wins against Tiafoe.

Resolution Details:

• If the match begins but is not completed, and one player advances due to the opponent’s retirement, default, or disqualification, this market will resolve to the player who advances.
• If the match ends in a walkover (a player withdraws before the match begins and the other player advances automatically), this market will resolve 50-50.
• If the match is cancelled and not played at all, ends in a tie, or is delayed beyond 7 days from the originally scheduled date without a winner being determined, this market will resolve 50-50.

Resolution Source:

• The primary resolution source will be the ATP official website.
• A consensus of credible sports reporting may also be used for verification purposes.

Cancellation Conditions:

• The match is cancelled and not played at all, ends in a tie, or is delayed beyond 7 days from the originally scheduled date without a winner being determined.
• Any circumstance prevents reliable price tracking during the Market Period.

If the market is cancelled, participants can claim their stakes at the then-current market value of their shares, which could result in a profit or a loss depending on the price of those shares at cancellation.