On Friday, Djokovic battled World No. 2 Alexander Zverev for 81 minutes in their semifinal match. However, Djokovic immediately retired after losing a 5-6 tiebreak in the first set.
Djokovic retires from Australian Open semifinal due to worsening leg injury, ending bid for 11th title. Zverev advances to ...
Novak Djokovic dramatically retired from his Australian Open semi-final to a chorus of boos from sections of the Rod Laver ...
With the boos and whistles that greeted his premature departure from Rod Laver Arena doubtless still ringing in his ears, it ...