
Novak Djokovic will attempt to seal his spot in a mind-blowing 44th grand slam semi-final when he headlines the quarter-final action at Melbourne Park.
The Serb is in a stratosphere of his own ahead of his Australian Open quarter-final clash with Andrey Rublev: unbeaten in 38 matches in Australia and chasing a 10th semi-final appearance, then title, at his favoured slam.