
Alexander Zverev of Germany kisses his trophy after he won the final match of men's singles against Novak Djokovic of Serbia at the Italian Open tennis tournament in Rome, Italy, May 20, 2017. Alexander Zverev won 2-0. (Xinhua/Jin Yu)

Alexander Zverev of Germany kisses his trophy after he won the final match of men's singles against Novak Djokovic of Serbia at the Italian Open tennis tournament in Rome, Italy, May 20, 2017. Alexander Zverev won 2-0. (Xinhua/Jin Yu)