Libema Open, Qualification: Mackenzie McDonald vs Niels Visker

This market refers to the tennis match between Mackenzie McDonald and Niels Visker in the Libema Open, Qualification, originally scheduled for June 6, 2026 at 6:40AM ET. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Niels Visker. This market will resolve to 'Niels Visker' if Niels Visker advances against Mackenzie McDonald. 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 ATP Tour. 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.