He defeated Alex de Minaur.
Novak Djokovic dropped just five games as he booked his place in the Australian Open quarter-finals this morning.
The nine-time champion beat home favourite Alex de Minaur in straight sets in Melbourne.
Djokovic will take on fifth seed Andrey Rublev next after the Russian advanced to the last eight with a win in five sets over Holger Rune.
In the women's draw, fourth seed Caroline Garcia of France is out after losing in straight sets to Magda Linette.