Ten-time Australian Open champion Novak Djokovic says it is possible he may not return to play at Melbourne Park after injury forces him out of his semifinal. Follow live.

Fans would be disappointed to not see Djokovic go for his record-extending 25th title this time but it will surely be a great ...

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