Frances Tiafoe defeated Tomás Martín Etcheverry in the final, 7–6(7–1), 7–6(8–6) to win the singles tennis title at the 2023 U.S. Men's Clay Court Championships. It was Tiafoe's first ATP Tour title in five years.

Reilly Opelka was the reigning champion, but could not defend his title due to injury.

Rain disrupted play midway through the tournament, causing several second round matches and all quarterfinals to be moved to Saturday, with the semifinals and final played on Sunday.

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

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky loser

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links Main draw Qualifying draw