W15 Karlovy Vary: Valentini Grammatikopoulou vs Tereza Krejcova

This market refers to the tennis match between Valentini Grammatikopoulou and Tereza Krejcova in the W15 Karlovy Vary, Main Draw, originally scheduled for October 21, 2026 at 5:30AM ET. This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Tereza Krejcova. This market will resolve to 'Tereza Krejcova' if Tereza Krejcova advances against Valentini Grammatikopoulou. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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.