The 2011 Open Diputación Ciudad de Pozoblanco was a professional tennis tournament played on outdoor hard courts. It was part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour and 2011 ITF Women's Circuit. It took place in Pozoblanco, Spain between June 27 and July 3, 2011, for Women's and between July 4 and July 10, 2011, for Men's.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Adrian Mannarino | 55 | 1 | |
| Rainer Schüttler | 113 | 2 | ||
 Ukraine | Illya Marchenko | 114 | 3 | |
 Spain | Rubén Ramírez Hidalgo | 121 | 4 | |
 Slovakia | Lukáš Lacko | 148 | 5 | |
 Russian Federation | Alexander Kudryavtsev | 149 | 6 | |
| Russian Federation | Konstantin Kravchuk | 154 | 7 | |
| Spain | Roberto Bautista Agut | 172 | 8 |
The following players received wildcards into the singles main draw:
Juan José Leal-Gómez Carlos Gómez-Herrera Iñigo Cervantes-Huegun Miloslav Mečíř Jr.The following players received entry from the qualifying draw:
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
| Eleni Daniilidou | 123 | 1 | ||
| Russian Federation | Nina Bratchikova | 148 | 2 | |
 China | Lu Jingjing | 181 | 3 | |
| Elitsa Kostova | 188 | 4 | ||
 Israel | Julia Glushko | 203 | 5 | |
| Spain | Beatriz García Vidagany | 205 | 6 | |
 United Kingdom | Naomi Broady | 216 | 7 | |
| Estrella Cabeza Candela | 235 | 8 |
The following players received wildcards into the singles main draw:
Lucía Cervera Vázquez Yevgeniya Kryvoruchko Garbiñe Muguruza Nuria Párrizas DíazThe following players received entry from the qualifying draw:
Yana Buchina Marina Melnikova Samantha Murray Isabel Rapisarda CalvoThe following player received entry as a lucky loser:
Tori KinardSee main article: 2011 Open Diputación Ciudad de Pozoblanco – Men's singles. Kenny de Schepper def. Iván Navarro, 2–6, 7–5, 6–3
See main article: 2011 Open Diputación Ciudad de Pozoblanco – Women's singles. Eleni Daniilidou def. Elitsa Kostova, 6 - 3, 6 - 2
See main article: 2011 Open Diputación Ciudad de Pozoblanco – Men's doubles. Mikhail Elgin / Alexander Kudryavtsev def. Illya Marchenko / Denys Molchanov, walkover
See main article: 2011 Open Diputación Ciudad de Pozoblanco – Women's doubles. Nina Bratchikova / Irena Pavlovic def. Marina Melnikova / 
Sofia Shapatava, 6–2, 6–4