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.

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.

Osaka had won the first set of the final 6-4 against Denmark's Clara Tauson when she spoke to her coach Patrick Mouratoglou, the chair umpire, and a tour trainer before deciding to withdraw.

Osaka won the opening set 6-4 in Sunday's final, but was forced to retire hurt after taking a medical time out, handing the title to Clara Tauson

Naomi Osaka is set to undergo an MRI to determine the extent of her abdominal injury but notes that she is feeling positive that it is nothing more than a minor issue that won't prevent her from competing at the Australian Open.

Naomi Osaka remains optimistic about her Australian Open hopes despite an abdominal injury that forced her to pull out of the Auckland Classic final

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 retired from the Auckland final in shocking and devastating scenes as the No. 7 seed was up by a set when she had to call a medical timeout and call it a day.

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 will undergo a scan on the injury that forced her to pull out of the Auckland Classic final but remains optimistic about playing at the Australian Open.

Naomi Osaka's preparations for the Australian Open have been dealt a blow after the former world No.1 was forced to retire from a final.