2001 Legg Mason Tennis Classic – Singles

Àlex Corretja was the defending champion but lost in the third round to Marcelo Ríos.

Andy Roddick won in the final 6–2, 6–3 against Sjeng Schalken.

Seeds
The top eight seeds received a bye to the second round. • # 🇺🇸 Andre Agassi (semifinals)

• # 🇪🇸 Àlex Corretja (third round)

• # 🇩🇪 Tommy Haas (third round)

• # 🇫🇷 Fabrice Santoro (quarterfinals)

• # 🇸🇰 Dominik Hrbatý (third round)

• # 🇺🇸 Jan-Michael Gambill (third round)

• # 🇪🇨 Nicolás Lapentti (third round)

• # 🇩🇪 Nicolas Kiefer (second round)

• # 🇺🇸 Andy Roddick (champion)

• # Sjeng Schalken (final)

• # 🇦🇷 Guillermo Cañas (third round)

• # 🇬🇧 Greg Rusedski (quarterfinals)

• # 🇪🇸 Alberto Martín (first round)

• # 🇪🇸 Galo Blanco (first round)

• # 🇪🇸 Fernando Vicente (third round)

• # 🇫🇷 Jérôme Golmard (quarterfinals)