Two-time runner-up Daniil Medvedev swept past Canada’s Felix Auger-Aliassime for a seventh straight time Saturday to power into the last 16 at the Australian Open despite feeling sluggish. 

The Russian third seed won 6-3, 6-4, 6-3 and set up a clash against Portugal’s World No. 69 Nuno Borges, wwho upset 13th seed Grigor Dimitrov in four sets.