Rafael Nadal beats Frances Tiafoe 3-0 at men's singles Quarterfinals of Australian Open

Frances Tiafoe of the United States serves during the men's singles Quarterfinals match between Rafael Nadal of Spain and Frances Tiafoe of the United States at the 2019 Australian Open in Melbourne, Australia, on Jan. 22, 2019. Rafael Nadal won 3-0. (Xinhua/Hu Jingchen)