Former world No. 1 Naomi Osaka retired from the ASB Classic final in Auckland on Sunday due to an abdominal injury after winning the first set against Clara Tauson.

Naomi Osaka’s fitness for the Australian Open is in question after the four-time Grand Slam champion and former No. 1 suffered an apparent abdominal injury while playing the final of a WTA tournament in Auckland.

The former world No. 1 and four-time Grand Slam champion retired from the final of the WTA Auckland Open, the last tune-up before the Australian Open, with an apparent medical issue on Sunday. She had been leading Denmark's Clara Tauson 6-4 before her exit left Tauson as the tournament's champion.

Four-time Grand Slam winner Naomi Osaka has started 2025 in style, beating Julia Grabher 7-5, 6-3 to reach the quarterfinals of the Auckland tennis classic.

Former world No. 1 Naomi Osaka reached her first semi-final in almost three years after she came from behind to beat Hailey Baptiste 6-7(2), 6-1, 6-2 at the ASB Classic.

Naomi Osaka has made her first WTA final in three years and she is a win away from lifting her first title as a mom. On Saturday, the seventh-seeded Japanese ousted world No. 82 Alycia Parks 6-4 6-2 in the semifinal of the WTA 250 tournament in Auckland.

Naomi Osaka started 2025 strong by playing some of her best tennis in years. In fact, she blew through the first few rounds of the Auckland Open to reach her first finals in almost three years. Sadly,

Naomi Osaka’s participation in the Australian Open is being put into question after she sustained an injury while playing in a WTA tournament in Auckland. On Sunday, the tennis player competed against Denmark’s Clara Tauson in her first WTA final since 2022.

Naomi Osaka could possibly start her Auckland campaign by meeting two qualifiers but then it could also get significantly tougher for the four-time Grand Slam champion.