Opis:

(170909) -- NEW YORK, Sept. 9, 2017 (Xinhua) -- Rafael Nadal of Spain serves to Juan Martin del Potro of Argentina during the men's singles semifinal match at the 2017 U.S. Open in New York, the United States, Sept. 8, 2017. Rafael Nadal won 3-1 to enter the final. (Xinhua/Qin Lang) - Qin Lang - 08.09.2017 Nowy Jork Tenis US Open 2017 Yan Lerval / Sipa / PressFocus POLAND ONLY!!