2006 Open 13 – Singles

Arnaud Clément defeated Mario Ančić 7–5, 6–4 to win the 2006 Open 13 singles competition. Joachim Johansson was the champion but did not defend his title.

Seeds

 * 1) 🇪🇸 Rafael Nadal (semifinals)
 * 2)  Ivan Ljubičić (quarterfinals)
 * 3) 🇷🇺 Nikolay Davydenko (second round)
 * 4) 🇸🇪 Thomas Johansson (first round)
 * 5) 🇫🇷 Richard Gasquet (first round)
 * 6)  Mario Ančić (final)
 * 7) 🇨🇿 Radek Štěpánek (second round)
 * 8) 🇫🇷 Sébastien Grosjean (semifinals)