Osaka tops Kontaveit, back in US Open quarters

Kontaveit won the match's first point, but followed that with a pair of double-faults, followed by a pair of backhand errors to get broken. And Osaka was on her way, winning 35 of 45 service points. The 22-year-old from Japan improved to 5-0 head-to-head against Kontaveit and now faces unseeded Shelby Rogers of the United States in the quarterfinals. Rogers has won all three matches she's played against Osaka..

Naomi Osaka returned to the U.S. Open quarterfinals by taking advantage of some early jitters for Anett Kontaveit and showing no ill effects from a recent left hamstring problem. The fourth-seeded Osaka never faced a breakpoint and beat the 14th-seeded Kontaveit 6-3, 6-4 in Arthur Ashe Stadium.

Osaka owns two Grand Slam titles, including Flushing Meadows in 2018. She lost in the fourth round a year ago. Kontaveit won the match's first point but followed that with a pair of double-faults, followed by a pair of backhand errors to get broken.

And Osaka was on her way, winning 35 of 45 service points. The 22-year-old from Japan improved to 5-0 head-to-head against Kontaveit and now faces unseeded Shelby Rogers of the United States in the quarterfinals.

Rogers has won all three matches she's played against Osaka.