Australian Open 2021: quarter-finals! Sensational man Karatsev also beats Auger aliases

Aslan Karatsev is in the quarter-finals of the Australian Open 2021. The Russian qualifier made up a 0-2 set deficit against Félix Auger-Aliassime and won 3: 6, 1: 6, 6: 3, 6: 3 and 6: 4.