Opis:

(180102) -- PERTH, Jan. 2, 2018 (Xinhua) -- Jack Sock of the United States returns the ball during the group match between U.S. and Japan at the Hopman Cup mixed teams tennis tournament in Perth, Australia, Jan. 1, 2018. Team U.S. won 2-1. (Xinhua/Zhou Dan) - Zhou Dan - 02.01.2018 Perth Tenis Hopman Cup 2018 Xinhua / Sipa / PressFocus POLAND ONLY!!