Novak Djokovic claims title of men's singles final at 2019 Australian Open

Novak Djokovic of Serbia hits a return during the men's singles final match between Novak Djokovic of Serbia and Rafael Nadal of Spain at 2019 Australian Open in Melbourne, Australia, Jan. 27, 2019. Novak Djokovic won 3-0. (Xinhua/Bai Xuefei)