# 2012 Sparkassen Open – Singles

Lukáš Rosol was the defending champion but decided not to participate. Thomaz Bellucci defeated Tobias Kamke 7–6$^{(7–4)}$, 6–3 in the final to win the tournament.

## Seeds

* Carlos Berlocq (first round)
* Thomaz Bellucci (champion)
* Rubén Ramírez Hidalgo (first round)
* Tobias Kamke (final)
* Björn Phau (semifinals)
* Jürgen Zopp (second round)
* Horacio Zeballos (quarterfinals)
* Jan Hájek (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 | Final |
| 5 | Björn Phau | 6$^8$ | 5 | | | | |
| 4 | Tobias Kamke | 7$^{10}$ | 7 | | | | |
| 4 | Tobias Kamke | 7$^{10}$ | 7 | 4 | Tobias Kamke | 6$^4$ | 3 |
| | | | | 2 | Thomaz Bellucci | 7$^7$ | 6 |
| | Simone Bolelli | 2 | 1 | 2 | Thomaz Bellucci | 7$^7$ | 6 |
| 2 | Thomaz Bellucci | 6 | 6 | | | | |

### Top half

| 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/WC | C Berlocq | 6$^2$ | 3 | | | | | | | | | | | | | | |
| WC | Jan-Lennard Struff | 7$^7$ | 6 | WC | Jan-Lennard Struff | 5 | 7$^7$ | 6 | | | | | | | | | |
| | T Gabashvili | 4 | 3 | | J Souza | 7 | 6$^5$ | 0 | | | | | | | | | |
| | J Souza | 6 | 6 | | | | | | WC | Jan-Lennard Struff | 4 | 5 | | | | | |
| | M Berrer | 6 | 6 | | | | | | 5 | B Phau | 6 | 7 | | | | | |
| | J Silva | 2 | 1 | | M Berrer | 3 | 3 | | | | | | | | | | |
| | I Sijsling | 4 | 0 | 5 | B Phau | 6 | 6 | | | | | | | | | | |
| 5 | B Phau | 6 | 6 | | | | | | | | | | | 5 | B Phau | 6$^8$ | 5 |
| 4 | T Kamke | 6 | 6 | | | | | | | | | | | 4 | T Kamke | 7$^{10}$ | 7 |
| WC | Peter Heller | 3 | 3 | 4 | T Kamke | 6 | 7 | | | | | | | | | | |
| Q | F Horanský | 4 | 3 | | F Gil | 2 | 5 | | | | | | | | | | |
| | F Gil | 6 | 6 | | | | | | 4 | T Kamke | 7$^7$ | 6$^4$ | 6 | | | | |
| | A Golubev | 7 | 7 | | | | | | 7 | H Zeballos | 6$^3$ | 7$^7$ | 4 | | | | |
| | A Giannessi | 5 | 5 | | A Golubev | 3 | 4 | | | | | | | | | | |
| Q | M Przysiężny | 1 | 1 | 7 | H Zeballos | 6 | 6 | | | | | | | | | | |
| 7 | H Zeballos | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | J Zopp | 6 | 7 | | | | | | | | | | | | | | |
| | J Dasnières de Veigy | 3 | 5 | | 6 | J Zopp | 4 | 2 | | | | | | | | | |
| | S Bolelli | 7$^7$ | 4 | | | S Bolelli | 6 | 6 | | | | | | | | | |
| | E Donskoy | 6$^1$ | 0$^r$ | | | | | | | | S Bolelli | 6 | 6 | | | | |
| | F Delbonis | 7 | 2 | | | | | | | | R Bautista-Agut | 3 | 2 | | | | |
| SE | T Robredo | 5 | 1$^r$ | | | F Delbonis | 1 | 6$^6$ | | | | | | | | | |
| | R Bautista-Agut | 6 | 6 | | | R Bautista-Agut | 6 | 7$^8$ | | | | | | | | | |
| 3 | R Ramírez Hidalgo | 2 | 3 | | | | | | | | | | | | S Bolelli | 2 | 1 |
| 8 | J Hájek | 6 | 6 | | | | | | | | | | | 2 | T Bellucci | 6 | 6 |
| | M İlhan | 1 | 4 | | 8 | J Hájek | 6$^1$ | 6 | 6 | | | | | | | | |
| Q | F Dustov | 4 | 2 | | WC | J Reister | 7$^7$ | 3 | 2 | | | | | | | | |
| WC | J Reister | 6 | 6 | | | | | | | 8 | J Hájek | 3 | 0 | | | | |
| | D Muñoz de la Nava | 6 | 6 | | | | | | | 2 | T Bellucci | 6 | 6 | | | | |
| Q | A Smirnov | 2 | 2 | | | D Muñoz de la Nava | 4 | 4 | | | | | | | | | |
| | M Viola | 6 | 2 | 3 | 2 | T Bellucci | 6 | 6 | | | | | | | | | |
| 2 | T Bellucci | 3 | 6 | 6 | | | | | | | | | | | | | |