Maxwell Mckennon vs Pavlos Tsitsipas

Kalshi

The following market refers to the McKennon vs Tsitsipas professional tennis match in the 2026 M15 Castelo Branco Quarterfinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Polymarket

This market refers to the tennis match between Maxwell Mckennon and Pavlos Tsitsipas in the ITF Men Castelo Branco, originally scheduled for July 17, 2026 at 5:00AM ET. This market will resolve to 'Maxwell Mckennon' if Maxwell Mckennon advances against Pavlos Tsitsipas. This market will resolve to 'Pavlos Tsitsipas' if Pavlos Tsitsipas advances against Maxwell Mckennon. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. 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 (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.