Naomi Osaka was happy after gaining 'revenge' over Karolina Muchova to reach the third round of the Australian Open. She lost to her Czech rival in straight sets at the US Open but came back from a set down in Melbourne to win 1-6 6-1 6-3.

Novak Djokovic overcame an early jolt to remain in the hunt for a record 25th Grand Slam title while his two young rivals Jannik Sinner and Carlos Alcaraz moved into the Australian Open second round with more emphatic victories on Monday.

Thanasi Kokkinakis has lost to British 15th seed Jack Draper in a thrilling second round match at the Australian Open.Meanwhile, Aleksandar Vukic beat American Sebastian Korda in a rain-affected five-set battle to advance to the third round of the Australian Open.

Nick Kyrgios’ return to the Australian Open is over after he and Thanasi Kokkinakis stopped playing while trailing in the second set of their first-round doubles.

Matches today: 10-time champion Novak Djokovic and top-seed Aryna Sabalenka will be in aciton in their respective singles games.