Novak Djokovic and Andy Murray faced each other 36 times throughout their tennis careers, mostly in finals and often at the business end of a grand slam. But at this year’s Australian Open, their decades-long rivalry has taken an unexpected turn.

Alexander Zverev is determined to claim his maiden grand slam title at last at the Australian Open from Sunday onwards, and he even enjoyed a light hearted exchange with rival Novak Djokovic on the issue.

Here is everything you need to know about Novak Djokovic's appearance at the Australian Open, including the latest results from the tournament.

Jannik Sinner will open his campaign against Nicholas Jarry, and Novak Djokovic will face Indian-origin American player Nishesh Basavareddy in his opener.