Opis:

(190619) -- BELGRADE, June 19, 2019 (Xinhua) -- Novak Djokovic of Serbia serves during an open training session in Belgrade, Serbia, June 19, 2019. (Xinhua/Predrag Milosavljevic) 19.06.2019 Belgrad Tenis Otwarty trening Novaka Djokovica w Belgradzie FOTO Xinhua / PressFocus POLAND ONLY!!