Opis:

(160806) -- RIO DE JANEIRO, Aug. 6, 2016 (Xinhua) -- China's Zheng Saisai returns the ball against Agnieszka Radwanska of Poland during the first round competition of women's singles of tennis at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Aug. 6, 2016. Zheng Saisai won 2-0. (Xinhu/Liu Jie) (xr) 06.08.2016 Brazylia, Rio de Janeiro Igrzyska Olimpijskie Rio2016 Rio 2016 Igrzyska Olimpijskie dzien 2 Sipa / PressFocus POLAND ONLY!!