Roger Federer was the defending champion, but lost in the first round to Tommy Haas.
Andy Roddick won in the final 6–3, 7–6(8–6), against Tommy Haas.
- Roger Federer (First Round, Fifth place)
- Andy Roddick (Champion, First place)
- David Nalbandian (First Round, retired/withdrew due to a stomach virus)
- Guillermo Coria (Semifinals, Third place)
- Ivan Ljubičić (First Round, Seventh place)
- Nicolas Kiefer (Semifinals, retired/withdrew due to an ankle injury)
- Gaël Monfils (First Round, Eighth place)
- Tommy Haas (Final, Second place)
- Max Mirnyi (replaced David Nalbandian, Sixth place/replaced Nicolas Kiefer, Fourth place)