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,

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.