Rafael Nadal ended his 22- match Grand Slam-winning band on Monday.
A lower seed American ends Rafael Nadal's 22-match Slam streak
Ended Rafael Nadal's 22-match slam streak at the US Open
and reached the quarterfinals of the US Open for the first time.
" I felt like the world stopped," Tiafoe said.
" I could not hear anything for a nanosecond."
" I was going crazy," Tiafoe said.