
Rafael Nadal of Spain returns the ball during the men's singles first round match against John Millman of Australia at the Championships Wimbledon 2017 in London, July 3, 2017. Nadal won 3-0. (Xinhua/Jin Yu)

Rafael Nadal of Spain returns the ball during the men's singles first round match against John Millman of Australia at the Championships Wimbledon 2017 in London, July 3, 2017. Nadal won 3-0. (Xinhua/Jin Yu)