This market refers to the tennis match between Adrian Andreev and Jonas Forejtek in the Plovdiv 4, originally scheduled for September 26, 2026 at 8:30AM ET. This market will resolve to 'Adrian Andreev' if Adrian Andreev advances against Jonas Forejtek. This market will resolve to 'Jonas Forejtek' if Jonas Forejtek advances against Adrian Andreev. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 10, 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.