Novak Djokovic said Friday there was a chance he may have played his last Australian Open after retiring with a muscle tear ...

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 ...