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Rules

This market refers to the tennis match between Preston Stearns and Daniel Bien in the M25 Las Vegas, NV, Qualifying, originally scheduled for October 26, 2026 at 3:00PM ET. This market will resolve to 'Preston Stearns' if Preston Stearns advances against Daniel Bien. This market will resolve to 'Daniel Bien' if Daniel Bien advances against Preston Stearns. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 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.