
Rafael Nadal of Spain returns the ball to Denis Shapovalov of Canada during their third round of men's singles match at the 2017 Rogers Cup in Montreal, Canada, Aug. 10, 2017. Denis Shapovalov won 2-1. (Xinhua/Andrew Soong)

Rafael Nadal of Spain returns the ball to Denis Shapovalov of Canada during their third round of men's singles match at the 2017 Rogers Cup in Montreal, Canada, Aug. 10, 2017. Denis Shapovalov won 2-1. (Xinhua/Andrew Soong)