Japan Women's Open: Katie Boulter vs Viktorija Golubic — odds by venue

As of Oct 20, 2026, 16:38 UTC, Japan Women's Open: Katie Boulter vs Viktorija Golubic trades at 51% on Polymarket and 51% on Kalshi. Combined volume: $305.

Outcome	Polymarket	Kalshi	Best price
Japan Women's Open: Katie Boulter vs Viktorija Golubic	51%	51%	51% on Polymarket and Kalshi

Venues

Polymarket: Volume $303 · Liquidity $45K · Price time —
Kalshi: Volume $2 · Liquidity $2 · Price time —

Resolution rules

Polymarket

This market refers to the tennis match between Katie Boulter and Viktorija Golubic in the Japan Women's Open, originally scheduled for October 21, 2026 at 1:30AM ET. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Viktorija Golubic. This market will resolve to 'Viktorija Golubic' if Viktorija Golubic 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 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 no…