Frances Tiafoe beat Alex Michelsen to reach the US Open semifinals. Here's how the American pulled off the stunning five-set ...

Francis Tiafoe consoled an emotional Alex Michelsen after coming back from two sets down to defeat him 5-7, 3-6, 7-5, 6-3, ...

Frances Tiafoe completes comeback and stuns Alex Michelsen to reach his third U.S. Open semifinal.

Frances Tiafoe pulled off the biggest comeback of the US Open. Then he helped produce one of the best moments of the US Open.

Frances Tiafoe pulling off a miraculous come-from-behind victory to advance in the U.S. Open. Overcoming a 5-set deficit, ...

Frances Tiafoe postponed his victory celebration to console his friend Alex Michelsen after a tough five set US Open ...

Tiafoe battled back from a huge deficit against Alex Michelsen to return to the semifinals for the third time in New York ...

Frances Tiafoe pulled off the biggest comeback of the US Open. Then he helped produce one of the best moments of the US Open.

Tiafoe reached his third U.S. Open semifinal after Michelsen felt the moment on the edge of the biggest win of his life.

QUEENS, N.Y. - Americans go toe-to-toe in New York as No. 11 Frances Tiafoe faces Alex Michelsen in the men’s quarterfinals ...

The US Open fan favorite was down 7-5, 6-3, 5-3 at one point.

Follow our live coverage as the round of 16 begins at the U.S. Open from Flushing Meadows.