British number one Katie Boulter missed out on a place in the Pan Pacific Open final after a straight-set defeat by American wildcard Sofia Kenin in Saturday's semi-finals. The 28-year-old had been aiming to win her third title of the year but lost 6-4 6-4 in Tokyo in one hour and 30 minutes to the former world number four.

Katie Boulter will play another Grand Slam singles champion, 2020 Australian Open winner Sofia Kenin, in the semifinals.

Katie Boulter breezed past Bianca Andreescu 6-2, 6-1 to advance to the Pan Pacific Open semifinals, where she'll face Sofia Kenin.

Former Australian Open champion Sofia Kenin has advanced to the final of the Pan Pacific Open with a 6-4, 6-4 win over ninth-seeded Katie Boulter on Saturday.

Canada’s Bianca Andreescu was eliminated in the quarterfinals at the Toray Pan Pacific Open on Friday after dropping a 6-2, 6-1 decision to Britain’s Katie Boulter.

Katie Boulter will face former US Open champion Bianca Andreescu in the quarterfinal of the Japan Open on Friday after beating Kyōka Okamura in the round of 16.