Novak Djokovic, Coco Gauff roll to Australian Open's 4th round. Naomi Osaka retires due to injury and Jessica Pegula was upset in the third round.

Aryna Sabalenka beats Denmark's Clara Tauson to book her place in the fourth round, where she is joined by No 3 seed Coco Gauff after victory over Leylah Fernandez; injury forces two-time former ...

Naomi Osaka, a two-time champion in Australia, stopped playing because of a strained abdominal muscle after dropping the first set of her match against Tokyo Olympics gold medalist Belinda Bencic.

Osaka was also forced to retire from the final of the ASB Classic in Auckland, New Zealand, two weeks ago against Clara Tauson because of issues with her abdominal. Bencic now faces Coco Gauff ...

Madison Keys matched her best Grand Slam performance in seven-plus years, as the 19th-seeded U.S. player overtook 28th-seeded Elina Svitolina of Ukraine 3-6, 6-3, 6-4 in the quarterfinals of the Australian Open on Wednesday in Melbourne.

Aryna Sabalenka (BLR X1) v Paula Badosa (ESP x11) Sabalenka 1st rd: bt Sloane Stephens (USA) 6-3, 6-2 2nd rd: bt Jessica Bouzas Maneiro (ESP) 6-3, 7-5 3rd rd: bt Clara Tauson (DEN) 7-6 (7/5), 6-4 4th rd: bt Mirra Andreeva (RUS x14) 6-1,

Two-time defending champion Aryna Sabalenka will face her good friend Paula Badosa in the semifinals of the Australian Open on Thursday, January 23. The World No.

Sabalenka has won the last five meetings between these two good friends, but who will book her spot in the final?

Aryna Sabalenka is two wins away from claiming a third successive Australian Open women's singles crown but the world number one could be required to dig deep to see off semi-final opponent Paula Badosa.

We're down to the final eight at the. Aryna Sabalenka and Coco Gauff will look to continue their strong runs and set up a blockbuster semifinal showdown. We break down the matchups.

Follow live text and radio commentary featuring Aryna Sabalenka, Carlos Alcaraz and Novak Djokovic from the Australian Open quarter-finals.