| 2011 Banja Luka Challenger | |
|---|---|
| Date | 12–18 September |
| Edition | 10th |
| Location | Banja Luka,Bosnia and Herzegovina |
| Champions | |
| Singles | |
 Blaž Kavčič | |
| Doubles | |
 Marco Crugnola / Rubén Ramírez Hidalgo | |
The2011Banja Luka Challenger was a professionaltennis tournament played onclay courts. It was the tenth edition of the tournament which was part of the2011 ATP Challenger Tour. It took place inBanja Luka,Bosnia and Herzegovina between 12 and 18 September 2011.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ESP | Pere Riba | 70 | 1 |
| SVN | Blaž Kavčič | 80 | 2 |
| ESP | Daniel Gimeno Traver | 89 | 3 |
| ITA | Flavio Cipolla | 108 | 4 |
| SVN | Grega Žemlja | 122 | 5 |
 CZE | Jaroslav Pospíšil | 126 | 6 |
| ESP | Rubén Ramírez Hidalgo | 134 | 7 |
| ESP | Pablo Carreño Busta | 167 | 8 |
The following players received wildcards into the singles main draw:
Mirza Bašić
Ivan BjelicaTomislav Brkić
Goran TošićThe following players received entry from the qualifying draw:
Toni AndroićNikola ČačićDino Marcan Ante PavićBlaž Kavčič def.Pere Riba, 6–4, 6–1
Marco Crugnola /Rubén Ramírez Hidalgo def.Jan Mertl /
Matwé Middelkoop, 7–6(7–3), 3–6, [10–8]