US Open: Frances Tiafoe and Taylor Fritz will meet in an all-American semifinal in New York
Read full article: US Open: Frances Tiafoe and Taylor Fritz will meet in an all-American semifinal in New YorkFrances Tiafoe has reached the U.S. Open semifinals for the second time in three years when his quarterfinal opponent, Grigor Dimitrov, stopped playing because of an injury in the fourth set.