Djokovic hints at retirement from tennis
Novak Djokovic said he may have played his final Australian Open tournament after latest injury saw him retire from his semi-final against Alexander Zverev.
The 37-year-old Serbian, whi sustained a muscle tear in his left leg during his quarter-final win against Carlos Alcaraz, retired after losing the first set in the semi-final against Zverev in a tiebreak amid boos from the stunned crowd on Rod Laver Arena.
