2011 Oberstaufen Cup – Singles

Martin Fischer was the defending champion, but champion Daniel Brands defeated him in the quarterfinals.

3rd seed Brands claimed the title, defeating Andreas Beck in the final, 6–4, 7–6(7–3).

Seeds
• # 🇦🇹 Andreas Haider-Maurer (withdrew)

• # 🇩🇪 Simon Greul (quarterfinals)

• # 🇩🇪 Daniel Brands (champion)

• # 🇸🇰 Martin Kližan (first round)

• # 🇦🇹 Martin Fischer (quarterfinals)

• # 🇩🇪 Andreas Beck (final)

• # 🇷🇸 Nikola Ćirić (quarterfinals)

• # 🇷🇴 Victor Crivoi (first round)