Diana Shnaider, of Russia, hits a return to Coco Gauff, of the United States, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Diana Shnaider, of Russia, hits a return to Coco Gauff, of the United States, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Aryna Sabalenka, of Belarus, prepares to serve to Katie Boulter, of Britain, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Jessica Pegula hits a return to Ashlyn Krueger at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Coco Gauff of the United States reacts during her loss to Diana Shnaider of Russia at the National Bank Open in Toronto on Friday, August 9, 2024. (Chris Young/The Canadian Press via AP)
Katie Boulter, of Britain, hits a return to Aryna Sabalenka, of Belarus, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Diana Shnaider, of Russia, hits a return to Coco Gauff, of the United States, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Peyton Stearns, of the United States, hits a return to Victoria Azarenka, of Belarus, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Aryna Sabalenka, of Belarus, hits a return to Katie Boulter, of Britain, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Jessica Pegula celebrates after winning the first set against Ashlyn Krueger at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Jessica Pegula hits a return to Ashlyn Krueger at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Coco Gauff, of the United States, hits a return to Diana Shnaider, of Russia, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Gabriela Dabrowski, of Canada, readies herself for a return as she and doubles partner Erin Routliffe, of Australia, play against Magda Linette, of Poland, and Peyton Stearns, of the United States, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)
Katie Boulter, of Britain, hits a return to Aryna Sabalenka, of Belarus, at the National Bank Open tennis tournament in Toronto, Friday, Aug. 9, 2024. (Chris Young/The Canadian Press via AP)