Karolina Muchova of the Czech Republic hits a return during the women's singles round of 16 match between Karolina Muchova of the Czech Republic and Iga Swiatek of Poland at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Jasmine Paolini of Italy hits a return during the women's singles round of 16 match between Jessica Pegula of the United States and Jasmine Paolini of Italy at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Karolina Muchova of the Czech Republic hits a return during the women's singles round of 16 match between Karolina Muchova of the Czech Republic and Iga Swiatek of Poland at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Jasmine Paolini of Italy hits a return during the women's singles round of 16 match between Jessica Pegula of the United States and Jasmine Paolini of Italy at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Iga Swiatek of Poland hits a return during the women's singles round of 16 match between Karolina Muchova of the Czech Republic and Iga Swiatek of Poland at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Jessica Pegula of the United States hits a return during the women's singles round of 16 match between Jessica Pegula of the United States and Jasmine Paolini of Italy at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Karolina Muchova of the Czech Republic hits a return during the women's singles round of 16 match between Karolina Muchova of the Czech Republic and Iga Swiatek of Poland at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Jessica Pegula of the United States hits a return during the women's singles round of 16 match between Jessica Pegula of the United States and Jasmine Paolini of Italy at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Jasmine Paolini of Italy hits a return during the women's singles round of 16 match between Jessica Pegula of the United States and Jasmine Paolini of Italy at the National Bank Open tennis tournament in Montreal, Canada, on Aug. 10, 2023. (Photo by Andrew Soong/Xinhua)
Alejandro Davidovich Fokina competes during the men's singles round of 16 match between Alejandro Davidovich Fokina of Spain and Casper Ruud of Norway at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Lorenzo Musetti competes during the men's singles round of 16 match between Lorenzo Musetti of Italy and Daniil Medvedev of Russia at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Casper Ruud competes during the men's singles round of 16 match between Alejandro Davidovich Fokina of Spain and Casper Ruud of Norway at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Alejandro Davidovich Fokina competes during the men's singles round of 16 match between Alejandro Davidovich Fokina of Spain and Casper Ruud of Norway at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Daniil Medvedev competes during the men's singles round of 16 match between Lorenzo Musetti of Italy and Daniil Medvedev of Russia at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Daniil Medvedev competes during the men's singles round of 16 match between Lorenzo Musetti of Italy and Daniil Medvedev of Russia at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Casper Ruud competes during the men's singles round of 16 match between Alejandro Davidovich Fokina of Spain and Casper Ruud of Norway at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Lorenzo Musetti competes during the men's singles round of 16 match between Lorenzo Musetti of Italy and Daniil Medvedev of Russia at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Casper Ruud competes during the men's singles round of 16 match between Alejandro Davidovich Fokina of Spain and Casper Ruud of Norway at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Carlos Alcaraz competes during the men's singles round of 16 match between Carlos Alcaraz of Spain and Hubert Hurkacz of Poland at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Hubert Hurkacz competes during the men's singles round of 16 match between Carlos Alcaraz of Spain and Hubert Hurkacz of Poland at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Carlos Alcaraz competes during the men's singles round of 16 match between Carlos Alcaraz of Spain and Hubert Hurkacz of Poland at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Hubert Hurkacz competes during the men's singles round of 16 match between Carlos Alcaraz of Spain and Hubert Hurkacz of Poland at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
Carlos Alcaraz competes during the men's singles round of 16 match between Carlos Alcaraz of Spain and Hubert Hurkacz of Poland at the National Bank Open tennis tournament in Toronto, Canada, on Aug. 10, 2023. (Photo by Zou Zheng/Xinhua)
