The 2013 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 7 to 15 September 2013.
| 2013 Banja Luka Challenger | |
|---|---|
| Date | 7–15 September |
| Edition | 12th |
| Surface | Clay |
| Location | Banja Luka, Bosnia and Herzegovina |
| Champions | |
| Singles | |
 Aljaž Bedene | |
| Doubles | |
 Marin Draganja / Nikola Mektić | |
Singles main draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ITA
|
Filippo Volandri | 101 | 1 |
| SVN
|
Aljaž Bedene | 106 | 2 |
 GER
|
Julian Reister | 117 | 3 |
 ARG
|
Diego Sebastián Schwartzman | 133 | 4 |
 UKR
|
Oleksandr Nedovyesov | 153 | 5 |
| GER
|
Simon Greul | 161 | 6 |
 CZE
|
Jan Mertl | 177 | 7 |
| ITA
|
Marco Cecchinato | 186 | 8 |
- 1 Rankings are as of August 26, 2013.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Marin Bradarić
Piotr Gadomski- Ante Pavić
Danilo Petrović
The following players received entry as a lucky losers:
- Ivan Bjelica
Champions edit
Singles edit
Aljaž Bedene def. 
Diego Schwartzman 6–3, 6–4
Doubles edit
- Marin Draganja / Nikola Mektić def.
Dominik Meffert / 
Oleksandr Nedovyesov 6–4, 3–6, [10–6]