Novak Djokovic dramatically retired from his Australian Open semi-final against Alexander Zverev after being unable to play ...

Listen to the Australian Open on 5 Sports Extra and BBC Sounds and follow on the BBC Sport Website Andrea Petkovic, Ryan ...

Novak Djokovic did not confirm if he will continue working with Andy Murray as his coach after retiring from the Australian ...

An injured Novak Djokovic has quit after dropping the first set of his Australian Open semifinal against Alexander Zverev.