M15 Heraklion: Dorian Kos vs Jakub Vrtilka

This market refers to the tennis match between Dorian Kos and Jakub Vrtilka in the M15 Heraklion, Qualifying, originally scheduled for October 18, 2026 at 4:30AM ET. This market will resolve to 'Dorian Kos' if Dorian Kos advances against Jakub Vrtilka. This market will resolve to 'Jakub Vrtilka' if Jakub Vrtilka advances against Dorian Kos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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.