Frances Tiafoe puts his head in his hands as he leaves Arthur Ashe Stadium after losing his match against Taylor Fritz on day ...

U.S. Open semifinalist Frances Tiafoe has aimed a torrent of expletives at the chair umpire after losing a match at the ...

I tossed the ball up!” he protested, repeating several times that he had tossed the ball up for a serve before being called ...

World No. 17 Frances Tiafoe apologized on Tuesday for the expletive-laden tirade that he directed at chair umpire Jimmy ...

The US star faces a hefty fine after he sent about 10 expletives in the direction of the chair umpire after losing in Shanghai.