Citing an unspecified, "ongoing injury," Novak Djokovic announced his withdrawal from the season-ending ATP Finals on Tuesday ...

Novak Djokovic won't defend his ATP Finals title after ruling himself out Tuesday due to an unspecified injury. Djokovic ...

Serb’s decision to take an ‘injury’ break begs the question, is he still prepared to put in the hard yards necessary to stay ...

Novak Djokovic won’t defend his ATP Finals title after ruling himself out on Tuesday due to an unspecified injury.