Serial bettor adds to Debru

This market refers to the tennis match between Koki Matsuda and Gabriel Debru in the Samsun, originally scheduled for July 31, 2026 at 3:00AM ET. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Gabriel Debru. This market will resolve to 'Gabriel Debru' if Gabriel Debru advances against Koki Matsuda. 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.