Proven sharp scaling into Golubic

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 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.