Ivan Gretskiy vs Aleksei Vidunov

This market refers to the tennis match between Ivan Gretskiy and Aleksei Vidunov in the M15 Sharm ElSheikh, Qualifying, originally scheduled for October 19, 2026 at 5:30AM ET. This market will resolve to 'Ivan Gretskiy' if Ivan Gretskiy advances against Aleksei Vidunov. This market will resolve to 'Aleksei Vidunov' if Aleksei Vidunov advances against Ivan Gretskiy. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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.