Retiring Novak Djokovic booed as Jannik Sinner and Ben Shelton bid for Australian Open final - live
Novak Djokovic dramatically retired from his Australian Open semi-final against Alexander Zverev after being unable to play ...
Australian Open - How to follow Novak Djokovic v Carlos Alcaraz across the BBC
Listen to the Australian Open on 5 Sports Extra and BBC Sounds and follow on the BBC Sport Website Andrea Petkovic, Ryan ...