2005 U.S. Men's Clay Court Championships – Singles

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇺🇸 Andy Roddick (champion)
 * 2) 🇺🇸 Andre Agassi (quarterfinals)
 * 3) 🇩🇪 Tommy Haas (quarterfinals)
 * 4)  Nicolás Massú (first round)
 * 5) 🇺🇸 Taylor Dent (withdrew because of an ankle injury)
 * 6) 🇫🇷 Sébastien Grosjean (final)
 * 7) 🇦🇹 Jürgen Melzer (semifinals)
 * 8) 🇵🇪 Luis Horna (quarterfinals)