2011 Prosperita Open – Singles

Lukáš Rosol was the defending champion, but was eliminated by Stéphane Robert in the second round. Stéphane Robert won the title, defeating Ádám Kellner 6–1, 6–3 in the final.

Seeds
• # 🇨🇿 Jaroslav Pospíšil (second round)

• # 🇸🇰 Lukáš Lacko (first round)

• # 🇫🇷 Benoît Paire (semifinals)

• # 🇨🇿 Ivo Minář (first round)

• # 🇨🇿 Lukáš Rosol (second round)

• # 🇸🇰 Karol Beck (second round)

• # 🇷🇺 Alexandre Kudryavtsev (quarterfinals)

• # 🇫🇷 David Guez (semifinals)