Novak Djokovic dramatically retired from his Australian Open semi-final against Alexander Zverev after being unable to play through a torn muscle in his upper left leg before admitting there is a ...

Winner of this match will face Alexander Zverev in the final on Sunday, after Novak Djokovic retired with injury in today’s ...

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