2011 UniCredit Czech Open – Singles

Jan Hájek was the defending champion, but he was eliminated by Mikhail Youzhny in the second round.

Yuri Schukin won this title, after defeating Flavio Cipolla 6–4, 4–6, 6–0 in the final.

Seeds
• # 🇷🇺 Mikhail Youzhny (quarterfinals, retired due to left foot injury)

• # 🇪🇸 Tommy Robredo (withdrew)

• # 🇮🇹 Andreas Seppi (quarterfinals)

• # 🇪🇸 Daniel Gimeno-Traver (first round)

• # Lu Yen-hsun (first round)

• # 🇨🇿 Radek Štěpánek (semifinals)

• # 🇦🇷 Carlos Berlocq (first round)

• # 🇮🇹 Filippo Volandri (second round)