2007 U.S. Men's Clay Court Championships – Singles

Singles
2007 U.S. Men's Clay Court Championships
Champion Ivo Karlović
Runner-up Mariano Zabaleta
Score6–4, 6–1
Draw32 (4Q / 3WC)
Seeds8

Unseeded Ivo Karlović defeated Mariano Zabaleta 6–4, 6–1, to win the 2007 U.S. Men's Clay Court Championships singles event. Andy Murray entered the ATP Top 10 for the first time due to Tommy Haas failing to defend his previous year's points.