Djokovic battled injury during his quarter-final win over Carlos Alcaraz and now faces the second seed Zverev in the semi-finals ...

Novak Djokovic retires from Australian Open semi-final as Alexander Zverev advances - live - Djokovic is out of the ...

Novak Djokovic would not commit to working with Andy Murray again as his coach after the Serb retired from the Australian ...