![(SP)CANADA-TORONTO-TENNIS-ROGERS CUP-MEN'S SINGLES-QUARTERFINALS](137382845_15339701031021n.jpg)
Karen Khachanov of Russia returns the ball against Robin Haase of the Netherlands during the quarterfinal match of men's singles at the 2018 Rogers Cup in Toronto, Canada, Aug. 10, 2018. Karen Khachanov of Russia won 2-0. (Xinhua/Zou Zheng)?
Karen Khachanov of Russia returns the ball against Robin Haase of the Netherlands during the quarterfinal match of men's singles at the 2018 Rogers Cup in Toronto, Canada, Aug. 10, 2018. Karen Khachanov of Russia won 2-0. (Xinhua/Zou Zheng)?