ITF Troisdorf: Mac Visser vs Lasse Poertner

This market refers to the tennis match between Mac Visser and Lasse Poertner in the ITF Men Troisdorf, originally scheduled for May 27, 2026 at 8:45AM ET. This market will resolve to 'Mac Visser' if Mac Visser advances against Lasse Poertner. This market will resolve to 'Lasse Poertner' if Lasse Poertner advances against Mac Visser. 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.

• Resolver: official source.
• Deadline: closing date in UTC.
• Disputed outcomes: handled by moderators within 48 hours.