
Diego Schwartzman of Argentina returns the ball to Robin Haase of the Netherlands during the quarterfinal match of men's singles at the 2017 Rogers Cup in Montreal, Canada, Aug. 11, 2017. Robin Haase won 2-1. (Xinhua/Andrew Soong)

Diego Schwartzman of Argentina returns the ball to Robin Haase of the Netherlands during the quarterfinal match of men's singles at the 2017 Rogers Cup in Montreal, Canada, Aug. 11, 2017. Robin Haase won 2-1. (Xinhua/Andrew Soong)