Katie Boulter is aiming for a third WTA title of the season [Getty Images]
British number one Katie Boulter reached her fifth WTA Tour quarter-final of the season by sweeping aside Japan’s Kyoka Okamura in Tokyo.
The 29-year-old won 6-1 6-2 against 271st-ranked Okamura, who lost in qualifying but was placed in the main draw as a lucky loser.
Boulter is ranked 33rd in the world after the most successful season of her career and the gap between the pair showed.
Possessing more power from the back of the court, and showing glimpses of craft, Boulter’s greater consistency was too much for Okamura to handle.
“I feel like I’m playing some good tennis and trying to get through these matches,” Boulter said.
Boulter is looking to finish a season where she has won two WTA titles with a flourish and has reached her first quarter-final since Eastbourne in June.
The clinical victory over Okamura sets up an intriguing clash with Canadian wildcard Bianca Andreescu.
Andreescu, 24, won the 2019 US Open as a teenager but has been plagued by injury problems since.
“Bianca is an incredible fighter, won a Grand Slam and is playing some good tennis,” said Boulter, who has no ranking points to defend and could move back into the top 30 this week.
“It’s a free swing for me at the end of the year and I have nothing to lose.”
Boulter is seeded ninth at the WTA 500 event in the Japanese capital, with China’s Zheng Qinwen, Russian Daria Kasatkina, Diana Shnaider and Canada’s Leylah Fernandez left in the draw as higher-ranked players.