2011 Open Castilla y León – Singles

Daniel Gimeno Traver was the defending champion, but chose not to participate this year.

3rd seed Karol Beck won this tournament, defeating Konstantin Kravchuk, Pablo Carreño Busta, Henri Kontinen, Marco Chiudinelli and Grégoire Burquier in the final.

Seeds
• # 🇰🇿 Mikhail Kukushkin (first round)

• # 🇫🇷 Nicolas Mahut (quarterfinals)

• # 🇸🇰 Karol Beck (champion)

• # 🇩🇪 Rainer Schüttler (second round)

• # 🇷🇺 Teymuraz Gabashvili (quarterfinals)

• # 🇫🇷 Kenny de Schepper (first round)

• # 🇧🇪 Ruben Bemelmans (second round)

• # 🇫🇷 Arnaud Clément (first round)