Canadian teen Bianca Andreescu earns huge upset at Citi Open

Canadian Bianca Andreescu advanced to the women's quarter-finals at the Citi Open with a huge 6-2, 6-3 upset of second-seed Kristina Mladenovic on Thursday. Andreescu, a 17-year-old from Mississauga, Ont., picked up her first win over a top-20 WTA player. Mladenovic is ranked 12th in the world.

source CBC | Sports News http://ift.tt/2v3WnOD