Osaka vs Pohankova — Naomi Osaka

Kalshi — primary rule

If Naomi Osaka wins the Osaka vs Pohankova professional tennis match in the 2026 WTA Tokyo 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 Naomi Osaka and Mia Pohankova in the Pan Pacific Open, originally scheduled for October 27, 2026 at 10:00PM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Mia Pohankova. This market will resolve to 'Mia Pohankova' if Mia Pohankova advances against Naomi Osaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.