Bianca Andreescu has become the first Canadian to win a Grand Slam singles title. She stunned Serena Williams with a 6-2, 7-5 victory to capture the 2019 US Open title.

Bianca Andreescu has become the first Canadian to win a Grand Slam singles title. She stunned Serena Williams with a 6-2, 7-5 victory to capture the 2019 US Open title.