
Kevin Anderson of South Africa returns the ball against Grigor Dimitrov of Bulgaria during the quarterfinal match of men's singles at the 2018 Rogers Cup in Toronto, Canada, Aug. 10, 2018. Kevin Anderson of South Africa won 2-0. (Xinhua/Zou Zheng)?

Kevin Anderson of South Africa returns the ball against Grigor Dimitrov of Bulgaria during the quarterfinal match of men's singles at the 2018 Rogers Cup in Toronto, Canada, Aug. 10, 2018. Kevin Anderson of South Africa won 2-0. (Xinhua/Zou Zheng)?