Japan Women's Open: Talia Gibson vs Sinja Kraus

Kalshi — primary rule

If Talia Gibson wins the Gibson vs Kraus professional tennis match in the 2026 WTA Osaka Round Of 16 after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Talia Gibson and Sinja Kraus in the Japan Women's Open, originally scheduled for October 20, 2026 at 9:00PM ET. This market will resolve to 'Talia Gibson' if Talia Gibson advances against Sinja Kraus. This market will resolve to 'Sinja Kraus' if Sinja Kraus advances against Talia Gibson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.