
Rafael Nadal of Spain returns a shot to Dominic Thiem of Austria during the quarterfinal match of men's singles at the Italian Open tennis tournament in Rome, Italy, May 19, 2017. Nadal lost 0-2. (Xinhua/Jin Yu)

Rafael Nadal of Spain returns a shot to Dominic Thiem of Austria during the quarterfinal match of men's singles at the Italian Open tennis tournament in Rome, Italy, May 19, 2017. Nadal lost 0-2. (Xinhua/Jin Yu)