Superstars Novak Djokovic, Aryna Sabalenka, Coco Gauff and Naomi Osaka are in action at Melbourne Park as the Australian Open moves into day six. Follow live.

Predicting a Novak Djokovic defeat in a Grand Slam tournament has generally ended in disappointment, but the game’s ultimate winner will be under huge threat when he takes on Czechia’s Tomas Machac on Friday.

After advancing to the third round of the Australian Open, Novak Djokovic admitted that he was surprised to break Roger Federer's Grand Slam match record.

Australian Open actions continues on Day 6 with the beginning of the third round. Eight men’s singles matches are on the docket, including 24-time Grand Slam champion Novak Djokovic squaring off against No.

Novak Djokovic now holds another Grand Slam record as he officially surpassed fellow tennis legend Roger Federer on Wednesday when he played the 430th major match in his career. After Djokovic's first-round match at the Australian Open on Monday,