Zhang Shuai of China returns the ball during the first round of women's singles match between Zhang Shuai of China and Cristina Bucsa of Spain at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Zhang Shuai of China returns the ball during the first round of women's singles match between Zhang Shuai of China and Cristina Bucsa of Spain at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Zhang Shuai (R) of China shakes hands with Cristina Bucsa of Spain after the first round of women's singles match between Zhang Shuai of China and Cristina Bucsa of Spain at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Zheng Qinwen of China returns the ball during the first round of women's singles match between Rebecca Marino of Canada and Zheng Qinwen of China at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Zheng Qinwen of China returns the ball during the first round of women's singles match between Rebecca Marino of Canada and Zheng Qinwen of China at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Zheng Qinwen of China celebrates scoring during the first round of women's singles match between Rebecca Marino of Canada and Zheng Qinwen of China at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Emma Raducanu of Britain returns the ball during the first round of women's singles match between Emma Raducanu of Britain and Camila Giorgi of Italy at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Emma Raducanu of Britain returns the ball during the first round of women's singles match between Emma Raducanu of Britain and Camila Giorgi of Italy at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Rebecca Marino of Canada returns the ball during the first round of women's singles match between Rebecca Marino of Canada and Zheng Qinwen of China at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Camila Giorgi of Italy returns the ball during the first round of women's singles match between Emma Raducanu of Britain and Camila Giorgi of Italy at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Camila Giorgi of Italy celebrates scoring during the first round of women's singles match between Emma Raducanu of Britain and Camila Giorgi of Italy at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Tommy Paul of the United States returns the ball during the first round of men's singles match between Tommy Paul of the United States and Vasek Pospisil of Canada at the 2022 National Bank Open tennis tournament at the IGA Stadium in Montreal, Canada, on Aug. 9, 2022. (Photo by Andrew Soong/Xinhua)
Vasek Pospisil of Canada serves during the first round of men's singles match between Tommy Paul of the United States and Vasek Pospisil of Canada at the 2022 National Bank Open tennis tournament at the IGA Stadium in Montreal, Canada, on Aug. 9, 2022. (Photo by Andrew Soong/Xinhua)
Vasek Pospisil of Canada returns the ball during the first round of men's singles match between Tommy Paul of the United States and Vasek Pospisil of Canada at the 2022 National Bank Open tennis tournament at the IGA Stadium in Montreal, Canada, on Aug. 9, 2022. (Photo by Andrew Soong/Xinhua)
Nick Kyrgios of Australia returns the ball during the first round of men's singles match between Nick Kyrgios of Australia and Sebastian Baez of Argentina at the 2022 National Bank Open tennis tournament at the IGA Stadium in Montreal, Canada, on Aug. 9, 2022. (Photo by Andrew Soong/Xinhua)
Sebastian Baez of Argentina returns the ball during the first round of men's singles match between Nick Kyrgios of Australia and Sebastian Baez of Argentina at the 2022 National Bank Open tennis tournament at the IGA Stadium in Montreal, Canada, on Aug. 9, 2022. (Photo by Andrew Soong/Xinhua)
Daria Kasatkina of Russia returns the ball during the first round of women's singles match between Bianca Andreescu of Canada and Daria Kasatkina of Russia at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
Bianca Andreescu of Canada returns the ball during the first round of women's singles match between Bianca Andreescu of Canada and Daria Kasatkina of Russia at the 2022 National Bank Open tennis tournament in Toronto, Canada, on Aug. 9, 2022. (Photo by Zou Zheng/Xinhua)
