Former world No. 1 Naomi Osaka’s run at this year’s US Open ended in the second round with a 6-3, 7-6(5) defeat to the Czech Republic’s Karolína Muchová on Thursday.

Naomi Osaka’s return to Arthur Ashe Stadium was spoiled Thursday by Karolina Muchova.

Naomi Osaka rallied past 20th-seeded Karolina Muchova to advance to the third round of the Australian Open.

Naomi Osaka’s return to the U.S. Open didn’t last long. Two days after a stirring, straight-set upset over 10th-ranked Jelena Ostapenko, Osaka looked capable of hanging around awhile in Flushing.

Karolina Muchova delivered a flawless display of serve-and-volley tennis to knock Naomi Osaka out of the U.S. Open with a second-round victory.

Naomi Osaka said that she was happy to get a bit of revenge on Karolina Muchova after beating the Czech Republic star in the second round of the Australian Open 2025. Osaka was beaten by Muchova ...

NEW YORK—The second-round match between Karolina Muchova and Naomi Osaka in Arthur Ashe Stadium on Thursday night felt as if it could veer off in a completely direction at any moment. As former ...

A point away from forcing a third set, Naomi Osaka lost her way Thursday night at the US Open as her forehand went awry and she was eliminated 6-3, 7-6 (5) by Karolina Muchova in the second round.

ARTHUR ASHE STADIUM, N.Y. — The first time the crowd fell silent was the second time Naomi Osaka had a chance to break Karolina Muchova’s serve. As she had done all match, Muchova shut the ...

Former world No. 1 Naomi Osaka’s run at this year’s US Open ended in the second round with a 6-3, 7-6(5) defeat to the Czech Republic’s Karolína Muchová on Thursday.