It was a straightforward day for the top seeds in action at the Australian Open. Catch up with how Day 9 unfolded at Melbourne Park, below.

Sixth-seeded Jessica Pegula beats her good friend fellow American Madison Keys, 6-3, 6-4, while fourth-seeded Amanda Anisimova reaches the Melbourne quarterfinals for the first time. Jannik Sinner ...

MELBOURNE, Australia (AP) — Buffalo’s Jessica Pegula knocked podcast pal and defending champion Madison Keys out of the Australian Open on Monday to secure a quarterfinal against Amanda Anisimova, ...

Jannik Sinner looks rejuvenated as he sails into the Australian Open quarter-finals with an assured victory over fellow ...

The two-time defending champion maintained his perfect record against fellow Italians with victory over Luciano Darderi.

Lorenzo Musetti followed a grueling five-set test with a statement performance, sweeping aside Taylor Fritz 6-2, 7-5, 6-4.

Mats Wilander remains firmly convinced that the legends belongs among the leading title contenders. The 24-time Major ...

TikTok influencer and top-ranked Aryna Sabalenka is having to work her way through some rising teenage stars in her bid for a ...

Jannik Sinner sent an Australian Open statement in rolling into the quarter-finals on Monday but fellow champion Madison Keys was dethroned as Melbourne braced for forecast 45C heat.

Defending champion Madison Keys has been knocked out of the Australian Open by Jessica Pegula in an all-American fourth-round ...

Jessica Pegula put her close friendship with Madison Keys to one side to knock the defending champion out of the Australian Open, while Amanda Anisimova made it four U.S. players in the women's ...

Lorenzo Musetti has reached the Australian Open quarterfinals for the first time, where he faces Novak Djokovic. The ...