This market refers to the tennis match between Learner Tien and Alex de Minaur in the Erste Bank Open, originally scheduled for October 28, 2026 at 5:00AM ET. This market will resolve to 'Learner Tien' if Learner Tien advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Learner Tien. 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 ATP Tour. A consensus of credible reporting may also be used.