Novak Djokovic will continue his bid for a record-extending 10th Australian Open men's singles title against home favourite Alex de Minaur in the fourth round on day eight in Melbourne.
The former world number one defied ongoing hamstring troubles in the third round to beat Grigor Dimitrov in straight sets and record his 24th successive win at the Grand Slam.
"It's really a rollercoaster," said Djokovic of his injury problems. "I'm just very grateful that I'm actually able to play," he added.
"The way it looked just before the tournament started, I thought that it wouldn't be possible.