Korea Open: Alevtina Ibragimova vs Yeon-Woo Ku

Kalshi — primary rule

If Alevtina Ibragimova wins the Ibragimova vs Ku professional tennis match in the 2026 WTA Seoul Round Of 32 after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Alevtina Ibragimova and Yeon-Woo Ku in the Korea Open, originally scheduled for September 21, 2026 at 9:00PM ET. This market will resolve to 'Alevtina Ibragimova' if Alevtina Ibragimova advances against Yeon-Woo Ku. This market will resolve to 'Yeon-Woo Ku' if Yeon-Woo Ku advances against Alevtina Ibragimova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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.