2011 Franken Challenge – Singles

Robin Haase was the defending champion but decided not to participate.

João Sousa defeated Jan-Lennard Struff 6–2, 0–6, 6–2 in the final to claim his first Challenger title.

Seeds
• # 🇩🇪 Tobias Kamke (quarterfinals)

• # 🇩🇪 Julian Reister (first round)

• # 🇫🇷 Florent Serra (first round)

• # 🇩🇪 Daniel Brands (first round)

• # 🇩🇪 Denis Gremelmayr (semifinals)

• # 🇩🇪 Simon Greul (quarterfinals)

• # 🇵🇱 Jerzy Janowicz (quarterfinals)

• # 🇧🇾 Uladzimir Ignatik (second round)