M25 Sheffield: Maximilian Marterer vs Johannus Monday

This market refers to the tennis match between Maximilian Marterer and Johannus Monday in the M25 Sheffield, Main Draw, originally scheduled for October 28, 2026 at 8:30AM ET. This market will resolve to 'Maximilian Marterer' if Maximilian Marterer advances against Johannus Monday. This market will resolve to 'Johannus Monday' if Johannus Monday advances against Maximilian Marterer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 2026, 11:59 PM ET (14 days after the scheduled start), 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.