'History for Canada': Bianca Andreescu to face Serena Williams in US Open final

Bianca Andreescu is about to play the biggest tennis game of her life. It's also Canada's most important. She's only 19. The Mississauga native, who was outside the Women's Tennis Association Top 200 this time last year, will face the greatest women's player of all time in the US Open final Saturday: Serena Williams. In the head-to-head, Andreescu has the advantage. The young Canadian defeated Williams in the Rogers Cup final in Toronto after the American left the game due to injury. But William