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This market refers to the tennis match between Barbora Krejcikova and Qinwen Zheng in the Athens Open, originally scheduled for July 17, 2026 at 10:30AM ET. This market will resolve to 'Barbora Krejcikova' if Barbora Krejcikova advances against Qinwen Zheng. This market will resolve to 'Qinwen Zheng' if Qinwen Zheng advances against Barbora Krejcikova. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 WTA Tour. A consensus of credible reporting may also be used.