TORONTO - Alexei Popyrin remains in the hunt for a second straight ´ºÉ«Ö±²¥ Bank Open crown.

The Australian battled back from a set down to defeat No. 5 seed Holger Rune of Denmark 4-6, 6-2, 6-3 and secure a spot in the quarterfinals at the ´ºÉ«Ö±²¥ men's tennis championship on Saturday.

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