This market refers to the tennis match between Abedallah Shelbayh and Tyler Zink in the Tiburon, originally scheduled for September 14, 2026 at 1:00PM ET. This market will resolve to 'Abedallah Shelbayh' if Abedallah Shelbayh advances against Tyler Zink. This market will resolve to 'Tyler Zink' if Tyler Zink advances against Abedallah Shelbayh. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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.