
Robin Haase of the Netherlands returns the ball to Diego Schwartzman of Argentina 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)

Robin Haase of the Netherlands returns the ball to Diego Schwartzman of Argentina 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)