Bianca Andreescu wins U.S. Open, becomes 1st Canadian to claim a Grand Slam title

… champion. The Mississauga, Ont., native downed tennis great Serena Williams … to dub the young Canadian a “great sportswoman … faulted with the young Canadian holding advantage. Andreescu quietly … match away and made Canadian tennis history on championship …… champion. The Mississauga, Ont., native downed tennis great Serena Williams … to dub the young Canadian a “great sportswoman … faulted with the young Canadian holding advantage. Andreescu quietly … match away and made Canadian tennis history on championship …