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.

Novak Djokovic and Coco Gauff progress ... (AP Photo/Vincent Thian) Aryna Sabalenka of Belarus plays a forehand return to Clara Tauson of Denmark during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday ...

Novak Djokovic is one of several players to voice their concerns over the introduction of 'coaching pods' at the Australian Open – with one star even claiming he "hates" the new development

Novak Djokovic overcame injury and losing the ... losing serve five times in a straight-sets win over Clara Tauson. She spent most of the second set and the start of the third looking similar ...

Novak Djokovic, Carlos Alcaraz, Aryna Sabalenka and Coco Gauff are some of the prominent players who will be in action on the sixth day in Melbourne.

Novak Djokovic, Carlos Alcaraz ... the two-time defending champion, dispatched Clara Tauson 7-6 (5), 6-4, and now has won 17 matches in a row at the Australian Open. The third-seeded Gauff ...

Serbian icon Novak Djokovic was full of praise for a new innovation at the Australian Open earlier this week, however, he has now U-turned on his stance.