# 2015 Franken Challenge – Singles

Tobias Kamke was the defending champion, but lost in the first round to Christian Lindell.
Taro Daniel won the tournament defeating Albert Montañés in the final, 6–3, 6–0.

## Seeds

* Albert Ramos-Viñolas (semifinals)
* Blaž Rola (semifinals)
* Kimmer Coppejans (first round)
* Tobias Kamke (first round)
* John Millman (first round, retired)
* Thiemo de Bakker (first round)
* Daniel Muñoz de la Nava (first round)
* Horacio Zeballos (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 | Final | Final | Final |
| 1 | Albert Ramos-Viñolas | 2 | 3 | | | |
| | Albert Montañés | 6 | 6 | | | |
| | Albert Montañés | 6 | 6 | Albert Montañés | 3 | 0 |
| | | | | Taro Daniel | 6 | 6 |
| | Taro Daniel | 6 | 6 | Taro Daniel | 6 | 6 |
| 2 | Blaž Rola | 4 | 0 | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A Ramos-Viñolas | 6 | 2 | | | | | | | | | | | | | | |
| | G Gigounon | 2 | 1$^r$ | | 1 | A Ramos-Viñolas | 7$^7$ | 6 | | | | | | | | | |
| WC | D Brands | 3 | 3 | | | G Lapentti | 6$^0$ | 2 | | | | | | | | | |
| | G Lapentti | 6 | 6 | | | | | | 1 | A Ramos-Viñolas | 7 | 6 | | | | | |
| | R Ramírez Hidalgo | 4 | 6$^4$ | | | | | | | I Cervantes | 5 | 4 | | | | | |
| Alt | F Dancevic | 6 | 7$^7$ | | Alt | F Dancevic | 3 | 3 | | | | | | | | | |
| | I Cervantes | 6 | 6 | | | I Cervantes | 6 | 6 | | | | | | | | | |
| 6 | T de Bakker | 0 | 3 | | | | | | | | | | | 1 | A Ramos-Viñolas | 2 | 3 |
| 4 | T Kamke | 6 | 4 | 5 | | | | | | | | | | | A Montañés | 6 | 6 |
| | C Lindell | 1 | 6 | 7 | | C Lindell | 2 | 0 | | | | | | | | | |
| WC | F Mayer | 3 | 1 | | | A Montañés | 6 | 6 | | | | | | | | | |
| | A Montañés | 6 | 6 | | | | | | | A Montañés | 6 | 1 | 7$^7$ | | | | |
| | E Ymer | 6 | 6 | | | | | | | E Ymer | 4 | 6 | 6$^5$ | | | | |
| | P Gojowczyk | 1 | 4 | | | E Ymer | 6 | 6 | | | | | | | | | |
| Q | G Escobar | 6 | 3 | 6 | Q | G Escobar | 1 | 2 | | | | | | | | | |
| 7 | D Muñoz de la Nava | 4 | 6 | 1 | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | H Zeballos | 6 | 6 | | | | | | | | | | | | | | |
| | A Ungur | 4 | 0 | | 8 | H Zeballos | 6 | 6 | | | | | | | | | |
| Q | J Samper-Montaña | 3 | 7 | 3 | | G Melzer | 3 | 2 | | | | | | | | | |
| | G Melzer | 6 | 5 | 6 | | | | | | 8 | H Zeballos | 4 | 4 | | | | |
| | T Daniel | 6 | 6 | | | | | | | | T Daniel | 6 | 6 | | | | |
| WC | J Härteis | 1 | 2 | | | T Daniel | 5 | 6 | 6 | | | | | | | | |
| Q | K Krawietz | 6 | 1 | 7 | Q | K Krawietz | 7 | 3 | 1 | | | | | | | | |
| 3 | K Coppejans | 4 | 6 | 5 | | | | | | | | | | | T Daniel | 6 | 6 |
| 5 | J Millman | 4 | r | | | | | | | | | | | 2 | B Rola | 4 | 0 |
| Q | L Giustino | 6 | | | Q | L Giustino | 6 | 6 | | | | | | | | | |
| | E Donskoy | 6$^1$ | 4 | | | R Olivo | 2 | 4 | | | | | | | | | |
| | R Olivo | 7$^7$ | 6 | | | | | | | Q | L Giustino | 5 | 1 | | | | |
| WC | M Marterer | 7 | 6 | | | | | | | 2 | B Rola | 7 | 6 | | | | |
| | A Beck | 5 | 1 | | WC | M Marterer | 3 | 5 | | | | | | | | | |
| | V Millot | 6 | 5 | 4 | 2 | B Rola | 6 | 7 | | | | | | | | | |
| 2 | B Rola | 2 | 7 | 6 | | | | | | | | | | | | | |