ITF Sapporo: Riyo Yoshida vs Seo Yun Choi

This market refers to the tennis match between Riyo Yoshida and Seo Yun Choi in the ITF Women Sapporo, originally scheduled for June 16, 2026 at 9:00PM ET. This market will resolve to 'Riyo Yoshida' if Riyo Yoshida advances against Seo Yun Choi. This market will resolve to 'Seo Yun Choi' if Seo Yun Choi advances against Riyo Yoshida. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.