Korea Open: Alina Korneeva vs Mananchaya Sawangkaew Match O/U 21.5

Event Rules

This market refers to the tennis match between Alina Korneeva and Mananchaya Sawangkaew in the Korea Open, originally scheduled for September 20, 2026 at 9:00PM ET. This market will resolve to 'Alina Korneeva' if Alina Korneeva advances against Mananchaya Sawangkaew. This market will resolve to 'Mananchaya Sawangkaew' if Mananchaya Sawangkaew advances against Alina Korneeva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 WTA Tour. A consensus of credible reporting may also be used.