Osaka Naomi of Japan celebrates victory after the second round of the women's singles match between Panna Udvardy of Hungary and Osaka Naomi of Japan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Osaka Naomi of Japan serves during the second round of the women's singles match between Panna Udvardy of Hungary and Osaka Naomi of Japan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Osaka Naomi of Japan celebrates a point during the second round of the women's singles match between Panna Udvardy of Hungary and Osaka Naomi of Japan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Jessica Pegula of the United States celebrates victory after the second round of the women's singles match between Jessica Pegula of the United States and Magdalena Frech of Poland at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Osaka Naomi (R) of Japan shakes hands with Panna Udvardy of Hungary after the second round of the women's singles match between Panna Udvardy of Hungary and Osaka Naomi of Japan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Elena Rybakina of Kazakhstan returns the ball during the second round of the women's singles match between Daria Kasatkina of Australia and Elena Rybakina of Kazakhstan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Kayla Day of the United States serves during the second round of the women's singles match between Kayla Day of the United States and Coco Gauff of the United States at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Coco Gauff (L) of the United States shakes hands with Kayla Day of the United States after the second round of the women's singles match at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Daria Kasatkina of Australia returns the ball during the second round of the women's singles match between Daria Kasatkina of Australia and Elena Rybakina of Kazakhstan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Coco Gauff of the United States returns the ball during the second round of the women's singles match between Kayla Day of the United States and Coco Gauff of the United States at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Coco Gauff of the United States serves during the second round of the women's singles match between Kayla Day of the United States and Coco Gauff of the United States at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Elena Rybakina of Kazakhstan returns the ball during the second round of the women's singles match between Daria Kasatkina of Australia and Elena Rybakina of Kazakhstan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)

Elena Rybakina of Kazakhstan returns the ball during the second round of the women's singles match between Daria Kasatkina of Australia and Elena Rybakina of Kazakhstan at the 2026 National Bank Open tennis tournament in Toronto, Canada, on Aug. 5, 2026. (Photo by Zou Zheng/Xinhua)