M25 Norman, OK: Vit Kalina vs Duje Markovina

This market refers to the tennis match between Vit Kalina and Duje Markovina in the M25 Norman, OK, Qualifying, originally scheduled for October 26, 2026 at 7:01PM ET. This market will resolve to 'Vit Kalina' if Vit Kalina advances against Duje Markovina. This market will resolve to 'Duje Markovina' if Duje Markovina advances against Vit Kalina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 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.