# 2015 Banja Luka Challenger – Singles

Viktor Troicki was the defending champion, but chose not to defend his title.

## Seeds

* Daniel Gimeno-Traver (second round)
* Marcel Granollers (withdrew, due to right hip injury)
* Dušan Lajović
* Horacio Zeballos (quarterfinals)
* Tobias Kamke (first round)
* Laslo Djere (first round)
* Calvin Hemery (first round)
* Mathias Bourgue (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Victor Hănescu | 7 | 6$^6$ | 6 | | | | |
| | Miljan Zekić | 5 | 7$^8$ | 4 | | | | |
| | Miljan Zekić | 5 | 7$^8$ | 4 | | Victor Hănescu | 6$^5$ | 6$^5$ |
| | | | | | 3 | Dušan Lajović | 7$^7$ | 7$^7$ |
| 3 | Dušan Lajović | 6 | 6 | | 3 | Dušan Lajović | 7$^7$ | 7$^7$ |
| | Adrian Ungur | 3 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Gimeno-Traver | 6$^8$ | 6 | 7$^7$ | | | | | | | | | | | | | | |
| | R Ramírez Hidalgo | 7$^{10}$ | 1 | 6$^4$ | 1 | D Gimeno-Traver | 4 | 6$^5$ | | | | | | | | | | |
| WC | F Cipolla | 6 | 7$^7$ | | WC | F Cipolla | 6 | 7$^7$ | | | | | | | | | | |
| Q | A Šančić | 3 | 6$^5$ | | | | | | | WC | F Cipolla | 1 | 2 | | | | | |
| | P Cachin | 1 | 4 | | | | | | | | V Hănescu | 6 | 6 | | | | | |
| | V Hănescu | 6 | 6 | | | V Hănescu | 6 | 7$^7$ | | | | | | | | | | |
| WC | I Bozoljac | 6$^5$ | 3 | | 8 | M Bourgue | 1 | 6$^3$ | | | | | | | | | | |
| 8 | M Bourgue | 7$^7$ | 6 | | | | | | | | | | | | V Hănescu | 7 | 6$^6$ | 6 |
| 4 | H Zeballos | 6 | 6 | | | | | | | | | | | | M Zekić | 5 | 7$^8$ | 4 |
| LL | Nicola Ghedin | 3 | 2 | | 4 | H Zeballos | 4 | 6 | 6 | | | | | | | | | |
| Q | S Doumbia | 3 | 4 | | | P Krstin | 6 | 3 | 4 | | | | | | | | | |
| | P Krstin | 6 | 6 | | | | | | | 4 | H Zeballos | 6 | 6$^8$ | 6$^4$ | | | | |
| | N Mektić | 3 | 2 | | | | | | | | M Zekić | 3 | 7$^{10}$ | 7$^7$ | | | | |
| | M Zekić | 6 | 6 | | | M Zekić | 6 | 6 | | | | | | | | | | |
| | A Musialek | 5 | | | | A Musialek | 1 | 4 | | | | | | | | | | |
| 5 | T Kamke | 1$^r$ | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | C Hemery | 4 | 6$^3$ | | | | | | | | | | | | | |
| Q | A Michon | 6 | 7$^7$ | | Q | A Michon | 4 | 6$^2$ | | | | | | | | |
| | G Žemlja | 4 | 3 | | | R Bellotti | 6 | 7$^7$ | | | | | | | | |
| | R Bellotti | 6 | 6 | | | | | | | R Bellotti | 3 | 3 | | | | |
| | J Šátral | 4 | 4 | | | | | | 3 | D Lajović | 6 | 6 | | | | |
| WC | J Munar | 6 | 6 | | WC | J Munar | 6$^5$ | 4 | | | | | | | | |
| | Marc Giner | 3 | 4 | | 3 | D Lajović | 7$^7$ | 6 | | | | | | | | |
| 3 | D Lajović | 6 | 6 | | | | | | | | | | 3 | D Lajović | 6 | 6 |
| 6 | L Djere | 3 | 6 | 3 | | | | | | | | | | A Ungur | 3 | 4 |
| | A Ungur | 6 | 1 | 6 | | A Ungur | 6 | 6 | | | | | | | | |
| Q | P-A Luncanu | 6 | 3 | 4 | | T Brkić | 1 | 1 | | | | | | | | |
| | T Brkić | 3 | 6 | 6 | | | | | | A Ungur | 6 | 6 | | | | |
| | J Kovalík | 6 | 6 | | | | | | | J Kovalík | 3 | 1 | | | | |
| | P Riba | 3 | 2 | | | J Kovalík | 6 | 6 | | | | | | | | |
| WC | J Pospíšil | 6 | 6 | | WC | J Pospíšil | 4 | 1 | | | | | | | | |
| LL | J Inzerillo | 4 | 4 | | | | | | | | | | | | | |