This market refers to the tennis match between Yuta Shimizu and Yasutaka Uchiyama in the Gwangju, originally scheduled for April 20, 2026 at 10:00PM ET. This market will resolve to 'Yuta Shimizu' if Yuta Shimizu advances against Yasutaka Uchiyama. This market will resolve to 'Yasutaka Uchiyama' if Yasutaka Uchiyama advances against Yuta Shimizu. 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 ATP Tour. A consensus of credible reporting may also be used.