Unexpected: Grigor Dimitrov vs Aslan Karatsev in Australian Open 2021 quarterfinal
Tennis | Feb 14, 2021, 04:02 PM ISTWith a straight-set win Sunday over third-seeded Dominic Thiem, the U.S. Open champion and Australian Open runner-up in 2020, Grigor Dimitrov advanced to a showdown with Aslan Karatsev.