# 2015 Tilia Slovenia Open – Singles

Blaž Kavčič was the defending champion, but chose not to compete.
Luca Vanni won the tournament, defeating Grega Žemlja in the final, 6–3, 7–6$^{(8–6)}$.

## Seeds

* Marcel Granollers (first round)
* Paolo Lorenzi (quarterfinals)
* Kimmer Coppejans (first round)
* Lukáš Lacko (second round)
* Norbert Gombos (semifinals)
* Luca Vanni (champion)
* Thiemo de Bakker (second round)
* Mirza Bašić (quarterfinals)

## 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 |
| 5 | Norbert Gombos | 7 | 4 | 3 | | | | |
| 6 | Luca Vanni | 5 | 6 | 6 | | | | |
| 6 | Luca Vanni | 5 | 6 | 6 | 6 | Luca Vanni | 6 | 7$^8$ |
| | | | | | WC | Grega Žemlja | 3 | 6$^6$ |
| WC | Grega Žemlja | 6 | 6 | | WC | Grega Žemlja | 3 | 6$^6$ |
| | Alexander Kudryavtsev | 4 | 2 | | | | | |

### 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 | Semifinals |
| 1 | M Granollers | 6$^4$ | 2 | | | | | | | | | | | | | | | | |
| | E Donskoy | 7$^7$ | 6 | | | E Donskoy | 6 | 3 | 6 | | | | | | | | | | |
| | C Hemery | 6 | 5 | 6 | | C Hemery | 4 | 6 | 3 | | | | | | | | | | |
| Q | Edoardo Eremin | 3 | 7 | 3 | | | | | | | E Donskoy | 6 | 2 | 3 | | | | | |
| | P Gojowczyk | 3 | 6 | 6 | | | | | | 5 | N Gombos | 2 | 6 | 6 | | | | | |
| | L Djere | 6 | 3 | 2 | | P Gojowczyk | 4 | 3 | | | | | | | | | | | |
| | K Kravchuk | 1 | 6 | 6$^4$ | 5 | N Gombos | 6 | 6 | | | | | | | | | | | |
| 5 | N Gombos | 6 | 4 | 7$^7$ | | | | | | | | | | | 5 | N Gombos | 7 | 4 | 3 |
| 3 | K Coppejans | 1 | 2 | | | | | | | | | | | | 6 | L Vanni | 5 | 6 | 6 |
| LL | J Eysseric | 6 | 6 | | LL | J Eysseric | 6$^2$ | 3 | | | | | | | | | | | |
| | H Moriya | 1 | 1 | | WC | A Radinski | 7$^7$ | 6 | | | | | | | | | | | |
| WC | A Radinski | 6 | 6 | | | | | | | WC | A Radinski | 2 | 0 | | | | | | |
| | N Desein | 1 | 0$^r$ | | | | | | | 6 | L Vanni | 6 | 6 | | | | | | |
| | G Gigounon | 6 | 1 | | | G Gigounon | 1 | 3 | | | | | | | | | | | |
| | A Karatsev | 3 | 2 | | 6 | L Vanni | 6 | 6 | | | | | | | | | | | |
| 6 | L Vanni | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom 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 |
| 8 | M Bašić | 6 | 2 | 6 | | | | | | | | | | | | | | |
| | M Viola | 2 | 6 | 4 | 8 | M Bašić | 6 | 6 | | | | | | | | | | |
| | J Kovalík | 3 | 2 | | WC | C İlkel | 2 | 2 | | | | | | | | | | |
| WC | C İlkel | 6 | 6 | | | | | | | 8 | M Bašić | 7$^7$ | 5 | 3 | | | | |
| WC | G Žemlja | 6 | 5 | 6 | | | | | | WC | G Žemlja | 6$^5$ | 7 | 6 | | | | |
| | A Arnaboldi | 4 | 7 | 1 | WC | G Žemlja | 6 | 6 | | | | | | | | | | |
| WC | Aljaž Jakob Kaplja | 2 | 1 | | 4 | L Lacko | 0 | 2 | | | | | | | | | | |
| 4 | L Lacko | 6 | 6 | | | | | | | | | | | | WC | G Žemlja | 6 | 6 |
| 7 | T de Bakker | 7 | 6 | | | | | | | | | | | | | A Kudryavtsev | 4 | 2 |
| Q | J Milton | 5 | 3 | | 7 | T de Bakker | 7$^7$ | 2 | 2 | | | | | | | | | |
| | A Kudryavtsev | 7$^8$ | 6 | | | A Kudryavtsev | 6$^3$ | 6 | 6 | | | | | | | | | |
| Q | R Ghedin | 6$^6$ | 3 | | | | | | | | A Kudryavtsev | 6 | 1 | 6 | | | | |
| Q | C Garin | 5 | 6 | 5 | | | | | | 2 | P Lorenzi | 4 | 6 | 1 | | | | |
| Alt | D Guez | 7 | 2 | 7 | Alt | D Guez | 3 | 4 | | | | | | | | | | |
| | A Šetkić | 7$^9$ | 1 | 3 | 2 | P Lorenzi | 6 | 6 | | | | | | | | | | |
| 2 | P Lorenzi | 6$^7$ | 6 | 6 | | | | | | | | | | | | | | |