
Rafael Nadal (L) of Spain shakes hands with 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 (L) of Spain shakes hands with 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)