Naomi Osaka attends a Nets game after her Cordae breakup and Australian Open exit. She's not letting a breakup or loss hold her down.

Naomi Osaka announced that she's parting ways with the father of her child, rapper Cordae, after more than five years of dating.

Madison Keys of the United States has upset two-time defending champion Aryna Sabalenka of Belarus 6-3, 2-6, 7-5 in the Australian Open final.

Jannik Sinner joined some of tennis' greatest legends with another stellar performance in the Australian Open final.

Naomi Osaka, the four-time Grand Slam champion, is turning the page with confidence. Just weeks after announcing her breakup with rapper Cordae, Osaka made a courtside appearance a

The Madison Keys who will play two-time defending champion Aryna Sabalenka for the title at the Australian Open on Saturday night is not the same Madison Keys who was the runner-up at the U.S.

What California is to America, Australia has often been for tennis — the lab where new stuff goes for a test drive

Rodney Heath, Australia 1906 Tony Wilding, New Zealand 1907 Horace Rice, Australia 1909 Tony Wilding, New Zealand

Follow live reaction to Madison Keys’ winning her first Grand Slam title after a thrilling 6-3, 2-6, 7-5 final victory over Aryna Sabalenka

Facing the World No.1, Madison Keys will need to deliver the performance of her career in the Australian Open final. Her coach, Bjorn Fratangelo, believes she has both the focus and firepower to pull off a career-defining victory.

Madison Keys defeated world No. 1 Aryna Sabalenka at the Australian Open on Jan. 25 to clinch her first grand slam title. The American tennis player’s last and only other appearance in a grand slam final was eight years ago.

Follow Mail Sport's live blog for the latest score, team news and updates as Manchester City host Chelsea at the Etihad in the Premier League.