Korea Open: Katie Volynets vs Elvina Kalieva

Kalshi — primary rule

If Katie Volynets wins the Volynets vs Kalieva 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 Katie Volynets and Elvina Kalieva in the Korea Open, originally scheduled for September 20, 2026 at 9:00PM ET. This market will resolve to 'Katie Volynets' if Katie Volynets advances against Elvina Kalieva. This market will resolve to 'Elvina Kalieva' if Elvina Kalieva advances against Katie Volynets. 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.