ROME, May 19, 2019 (Xinhua) -- Rafael Nadal of Spain returns the ball during the men's singles semifinal match against Greek Stefanos Tsitsipas at the Italian Open Tennis tournament in Rome, Italy, on May 18, 2019. Rafael Nadal won 2-0. (Xinhua/Alberto Lingria/IANS)
Federer won 2-0 and advanced to the semifinal. (Xinhua/Li Ying/IANS)Switzerland's Roger Federer hits a return during the men's singles quarterfinal match against Poland's Hubert Hurkacz at the BNP Paribas Open tennis tournament in Indian Wells, the United States, March 15, 2019.