Japan Women's Open: Katie Boulter vs Antonia Ruzic — odds by venue

As of Oct 22, 2026, 12:25 UTC, Japan Women's Open: Katie Boulter vs Antonia Ruzic trades at 62% on Polymarket and 62% on Kalshi. Combined volume: $429.

Outcome	Polymarket	Kalshi	Best price
Japan Women's Open: Katie Boulter vs Antonia Ruzic	62%	62%	62% on Kalshi and Polymarket

Venues

Polymarket: Volume $116 · Liquidity $96.1K · Price time —
Kalshi: Volume $313 · Liquidity $3.8K · Price time —

Resolution rules

Polymarket

This market refers to the tennis match between Katie Boulter and Antonia Ruzic in the Japan Women's Open, originally scheduled for October 22, 2026 at 9:00PM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Antonia Ruzic. This market will resolve to 'Antonia Ruzic' if Antonia Ruzic advances against Katie Boulter. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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…