
Serbia's Novak Djokovic (R) shakes hands with Austria's Dominic Thiem after the semifinal match of men's singles at the Italian Open tennis tournament in Rome, Italy, May 20, 2017. Novak Djokovic won 2-0. (Xinhua/Jin Yu)

Serbia's Novak Djokovic (R) shakes hands with Austria's Dominic Thiem after the semifinal match of men's singles at the Italian Open tennis tournament in Rome, Italy, May 20, 2017. Novak Djokovic won 2-0. (Xinhua/Jin Yu)