He's an ace on the tennis court, one of the most talented tennis players the world has ever seen and has smashed one record after the other to get to world No 1.
But Novak Djokovic (34) has recently been making headlines for everything but his prowess on the court – and his behaviour in Australia has drawn criticism even from his fans.
The Serbian was hoping to bag his 21st Grand Slam title at the Australian Open but was sent packing by immigration authorities who wouldn’t grant him entry because he wasn’t vaccinated against Covid-19.