This market refers to the tennis match between Ioannis Xilas and Sergey Fomin in the Hersonissos 3, originally scheduled for November 9, 2026 at 3:00AM ET. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Sergey Fomin. This market will resolve to 'Sergey Fomin' if Sergey Fomin advances against Ioannis Xilas. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 23, 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.