2011 Open Castilla y León

The 2011 Open Castilla y León was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament which was part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It took place in Segovia, Spain between 1 and 7 August 2011.

Seeds

 * 1 Rankings are as of July 25, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇸 Guillermo Alcaide
 * 🇪🇸 Pablo Carreño Busta
 * 🇪🇸 Gerard Granollers
 * 🇷🇴 Christian Voinea

The following players received entry as a special exempt into the singles main draw:
 * 🇫🇮 Henri Kontinen
 * 🇫🇷 Fabrice Martin

The following players received entry from the qualifying draw:
 * 🇪🇸 Jaime Pulgar-García
 * Nikola Mektić
 * 🇪🇸 Adrián Menéndez
 * 🇧🇴 Federico Zeballos

The following players received entry as a lucky loser into the singles main draw:
 * 🇫🇷 Albano Olivetti

Singles
🇸🇰 Karol Beck def. 🇫🇷 Grégoire Burquier, 6–4, 7–6(7–4)

Doubles
🇸🇪 Johan Brunström / Frederik Nielsen def. 🇫🇷 Nicolas Mahut /  Lovro Zovko, 6–2, 3–6, [10–6]