Novak Djokovic has overcome some trouble breathing and played quite well for a straight-set victory over 26th-seeded Tomas Machac to reach the fourth round at the Australian Open.

Blowing kisses to the booing fans, Danielle Collins caused a storm during her match 😅 Now, Djokovic has weighed in on the controversy 👀

Novak Djokovic said that he loved Danielle Collins’ strong response to the crowd that booed her during the clash against Destanee Aiava in the second round.

Count Novak Djokovic as being in Danielle Collins’ corner. He thinks her response to booing fans at the Australian Open was absolutely fine — which should come as no surprise, given the way Djokovic gets into back-and-forths with hecklers at his matches,

World No.7 Novak Djokovic put on a flawless performance to beat Czech Republic’s Tomas Machac 6-1, 6-4, 6-4 on Rod Laver Arena on Friday, January 17. Djokovic now has a 2-1 lead over Machac in the H2H record on the ATP Tour.

Novak Djokovic sought assistance from a trainer for some trouble breathing Friday night, and went back-and-forth with one particularly loud spectator, but when the ball was in play at the Australian Open against Tomas Machac,

Novak Djokovic returns to court at the Australian Open against the dangerous Tomas Machac in the third round. Djokovic, who broke one of Roger Federer’s Grand Slam records in the last round, is targeting a record 25th singles Grand Slam title with the watchful eye of Sir Andy Murray in his coaching corner.

Novak Djokovic was in a jovial mood after booking his spot in the fourth round of the Australian Open - even offering to take a fan out for a drink as his wife Jelena laughed

Novak Djokovic called out a drunk Australian Open heckler following his 6-1 6-4 6-4 win over Tomas Machac in the third round on Friday. Djokovic cruised past the 26th-seed Czech star in straight sets to set up a fourth-round showdown with 24th-seed Jiri Lehecka at Melbourne Park.