2013 U.S. Men's Clay Court Championships – Singles


was the defending champion, but lost to John Isner in the semifinals.
Isner went on to win the title, defeating Nicolás Almagro in the final, 6–3, 7–5.

Seeds

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

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

The top five seeds receive a bye into the second round.

Qualifiers

Lucky losers

  1. ''' Ivo Karlović

    Draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier