![Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185412_20190904_USO_D10__DC28309.jpg)
Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![2019 US Open quarterfinal preview: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event 2019 US Open quarterfinal preview: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_USTA1182616_20190902_USO_D8_P5S_8043.jpg)
2019 US Open quarterfinal preview: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Bianca Andreescu defeats Elise Mertens, advances to first Slam semifinal - Official Site of the 2022 US Open Tennis Championships - A USTA Event Bianca Andreescu defeats Elise Mertens, advances to first Slam semifinal - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185356_20190904_USO_D10_GE2_0569.jpg)
Bianca Andreescu defeats Elise Mertens, advances to first Slam semifinal - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Key Matches: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event Key Matches: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_USTA1176436_20190831_USO_D6_DC25224.jpg)
Key Matches: Bianca Andreescu vs. Elise Mertens - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Bianca Andreescu shows taste for fight in US Open quarter-final win | US Open Tennis 2019 | The Guardian Bianca Andreescu shows taste for fight in US Open quarter-final win | US Open Tennis 2019 | The Guardian](https://i.guim.co.uk/img/media/2281480988b488f6687e5b361bd19e3dda69dfb3/0_39_3816_2290/master/3816.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=7cc28d4ac5a09316c9e8e874bf56771a)
Bianca Andreescu shows taste for fight in US Open quarter-final win | US Open Tennis 2019 | The Guardian
![Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185405_20190904_USO_D10__DC28202.jpg)
Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Bianca Andreescu vs. Elise Mertens results: Canadian advances to 2019 U.S. Open semis with three-set win | Sporting News Canada Bianca Andreescu vs. Elise Mertens results: Canadian advances to 2019 U.S. Open semis with three-set win | Sporting News Canada](https://library.sportingnews.com/styles/crop_style_16_9_mobile_2x/s3/2021-08/bianca-andreescu-090419-getty-ftrjpeg_r24gn9khdwop1civm4uex73my.jpg?itok=LDYGgpjL)
Bianca Andreescu vs. Elise Mertens results: Canadian advances to 2019 U.S. Open semis with three-set win | Sporting News Canada
![Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185403_20190904_USO_D10__DC28200.jpg)
Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185407_20190904_USO_D10__DC28226.jpg)
Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1185408_20190904_USO_D10__DC28222.jpg)
Photos: Bianca Andreescu vs. Elise Mertens at 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Flushing Meadows, New York, United States - September 4, 2019. Elise Martens of Belgium serving to Bianca Andreescu of Canada during their quarterfinal match at the US Open today. Andreescu won in Flushing Meadows, New York, United States - September 4, 2019. Elise Martens of Belgium serving to Bianca Andreescu of Canada during their quarterfinal match at the US Open today. Andreescu won in](https://c8.alamy.com/comp/WM7W62/flushing-meadows-new-york-united-states-september-4-2019-elise-martens-of-belgium-serving-to-bianca-andreescu-of-canada-during-their-quarterfinal-match-at-the-us-open-today-andreescu-won-in-three-sets-to-advance-to-the-semi-finals-credit-adam-stoltmanalamy-live-news-WM7W62.jpg)