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

Novak Djokovic of Serbia reacts after winning 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)