2006 Mercedes Cup – Singles

David Ferrer defeated José Acasuso 6–4, 3–6, 6–7(3–7), 7–5, 6–4 to win the 2006 Mercedes Cup singles event.

Seeds
• # 🇦🇷 Gastón Gaudio (second round)

• # 🇨🇿 Tomáš Berdych (semifinals)

• # 🇪🇸 David Ferrer (champion)

• # 🇧🇪 Olivier Rochus (withdrew)

• # 🇦🇷 José Acasuso (final)

• # 🇧🇪 Kristof Vliegen (second round)

• # 🇫🇷 Florent Serra (second round)

• # 🇦🇷 Juan Ignacio Chela (second round)

• # 🇫🇷 Gilles Simon (second round)

• # 🇪🇸 Nicolás Almagro (second round)

• # 🇷🇺 Mikhail Youzhny (second round)

• # 🇧🇾 Max Mirnyi (second round)

• # 🇵🇪 Luis Horna (quarterfinals)

• # 🇮🇹 Filippo Volandri (second round)

• # 🇩🇪 Björn Phau (second round)

• # 🇫🇷 Richard Gasquet (second round)

Key

 * Q - Qualifier
 * WC - Wild Card
 * r - Retired
 * LL - Lucky loser
 * w/o - Walkover