ITF Changwon: Sera Nishimoto vs Onyu Choi

This market refers to the tennis match between Sera Nishimoto and Onyu Choi in the ITF Women Changwon, originally scheduled for May 19, 2026 at 11:15PM ET. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Onyu Choi. This market will resolve to 'Onyu Choi' if Onyu Choi advances against Sera Nishimoto. 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.