Naomi Osaka beat Petra Kvitova to win the Australian Open, becoming Asia's first No. 1 ranked player in tennis.

Four-time major champion Naomi Osaka and World No. 1 Aryna Sabalenka headline the women's competition, while World No. 1 ...

Naomi Osaka is back to practicing after an unfortunate end to her Australian Open run as the four-time Grand Slam champion ...

Two-time Australian Open champion Naomi Osaka has stopped playing because of an injury after dropping the opening set of her ...

While playing in the Australian Open, tennis star Naomi Osaka needed someone to grab her daughter's birth certificate during ...

At her peak, the four-time Grand Slam champion played her best tennis in the toughest moments. In Melbourne, she did it again ...

While Naomi Osaka is busy competing — and winning — at the Australian Open, she needed to send someone to retrieve her 1 1/2-year-old daughter’s birth certificate from their California home in case it ...

A four-time Grand Slam champion, Osaka returned from maternity leave last year and lost in the first or second round of all ...

Naomi Osaka is back in the third round of a Grand Slam tournament for the first time since 2022 and she got there with wins ...