Phan Thiet 4: Arthur Weber vs Koki Matsuda Match O/U 22.5

Event Rules

This market refers to the tennis match between Arthur Weber and Koki Matsuda in the Phan Thiet 4, originally scheduled for September 13, 2026 at 11:00PM ET. This market will resolve to 'Arthur Weber' if Arthur Weber advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Arthur Weber. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 2026, 11:59 PM ET (14 days after the scheduled start), 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.