2001 CA-TennisTrophy – Singles

Tim Henman was the defending champion but lost in the second round to Guillermo Cañas.

Tommy Haas won in the final 6–2, 7–6(8–6), 6–4 against Cañas.

Seeds
• # 🇷🇺 Yevgeny Kafelnikov (first round)

• # 🇬🇧 Tim Henman (second round)

• # 🇪🇸 Àlex Corretja (first round)

• # Roger Federer (quarterfinals)

• # Goran Ivanišević (first round)

• # 🇩🇪 Tommy Haas (champion)

• # 🇫🇷 Fabrice Santoro (first round)

• # 🇪🇸 Carlos Moyá (first round)