This market refers to the tennis match between Theo Papamalamis and Johan Oscar Lien in the M15 Lexington, KY, Main Draw, originally scheduled for October 16, 2026 at 12:00PM ET. This market will resolve to 'Theo Papamalamis' if Theo Papamalamis advances against Johan Oscar Lien. This market will resolve to 'Johan Oscar Lien' if Johan Oscar Lien advances against Theo Papamalamis. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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.