2019 U.S. Men's Clay Court Championships – Singles


was the two-time defending champion, but lost in the second round to Daniel Elahi Galán.
Christian Garín won his first ATP Tour title, defeating Casper Ruud in the final, 7–6, 4–6, 6–3.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier