The player from Hamburg had been very strict with himself after the defeat to Jannik at Melbourne Park ... with 'Tennis.com', ...

Novak Djokovic will be 38 next month, and his longevity on the ATP Tour has taken former World No. 1 Jim Courier by surprise ... However, the 10-time Melbourne Slam champ had to retire midway ...

Novak Djokovic will not be trifled with, the 24-time major winner took a stand for himself and Serbian fans and stood unbowed ...