# 2012 International German Open – Singles

Gilles Simon was the defending champion, but lost in the second round to Tommy Haas. Haas went to the final, but lost to Juan Mónaco 5–7, 4–6.

## Seeds

* Nicolás Almagro (semifinals)
* Gilles Simon (second round)
* Juan Mónaco (champion)
* Marin Čilić (semifinals)
* Fernando Verdasco (first round)
* Philipp Kohlschreiber (quarterfinals)
* Florian Mayer (quarterfinals)
* Viktor Troicki (first 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 |
| 1 | Nicolás Almagro | 6 | 3 | 4 | | | | |
| 3 | Juan Mónaco | 3 | 6 | 6 | | | | |
| 3 | Juan Mónaco | 3 | 6 | 6 | 3 | Juan Mónaco | 7 | 6 |
| | | | | | WC | Tommy Haas | 5 | 4 |
| 4 | Marin Čilić | 6$^7$ | 0 | | WC | Tommy Haas | 5 | 4 |
| WC | Tommy Haas | 7$^9$ | 6 | | | | | |

### Top 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 | Semifinals |
| 1 | N Almagro | 6 | 6 | | | | | | | | | | | | | | |
| | T Kamke | 4 | 1 | | 1 | N Almagro | 6 | 6 | | | | | | | | | |
| | J Nieminen | 7 | 4 | 0 | | N Davydenko | 4 | 3 | | | | | | | | | |
| | N Davydenko | 5 | 6 | 6 | | | | | 1 | N Almagro | 7 | 7 | | | | | |
| Q | M İlhan | 5 | 2 | | | | | | 6 | P Kohlschreiber | 5 | 5 | | | | | |
| | F Fognini | 7 | 6 | | | F Fognini | 5 | 2 | | | | | | | | | |
| | B Phau | 6 | 2 | 3 | 6 | P Kohlschreiber | 7 | 6 | | | | | | | | | |
| 6 | P Kohlschreiber | 4 | 6 | 6 | | | | | | | | | 1 | N Almagro | 6 | 3 | 4 |
| 3 | J Mónaco | 6 | 3 | 7 | | | | | | | | | 3 | J Mónaco | 3 | 6 | 6 |
| | C-M Stebe | 4 | 6 | 5 | 3 | J Mónaco | 7$^7$ | 6 | | | | | | | | | |
| | R Ramírez Hidalgo | 6 | 4 | 3 | Q | D Muñoz de la Nava | 6$^4$ | 3 | | | | | | | | | |
| Q | D Muñoz de la Nava | 1 | 6 | 6 | | | | | 3 | J Mónaco | 6 | 7 | | | | | |
| | J Chardy | 6 | 6 | | | | | | | J Chardy | 3 | 5 | | | | | |
| | A Montañés | 4 | 2 | | | J Chardy | 7 | 6 | | | | | | | | | |
| WC | J Reister | 6 | 6 | | WC | J Reister | 5 | 4 | | | | | | | | | |
| 5 | F Verdasco | 2 | 3 | | | | | | | | | | | | | | |

### 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 | V Troicki | 7 | 3 | 4 | | | | | | | | | | | | | |
| | L Rosol | 5 | 6 | 6 | | L Rosol | 6$^8$ | 6 | 3 | | | | | | | | |
| | P Andújar | 1 | 4 | | | A Ramos | 7$^{10}$ | 4 | 6 | | | | | | | | |
| | A Ramos | 6 | 6 | | | | | | | | A Ramos | 4 | 6$^5$ | | | | |
| Q | F Delbonis | 5 | 6 | 6 | | | | | | 4 | M Čilić | 6 | 7$^7$ | | | | |
| | T Robredo | 7 | 0 | 1 | Q | F Delbonis | 3 | 2 | | | | | | | | | |
| | F Cipolla | 3 | 4 | | 4 | M Čilić | 6 | 6 | | | | | | | | | |
| 4 | M Čilić | 6 | 6 | | | | | | | | | | | 4 | M Čilić | 6$^7$ | 0 |
| 7 | F Mayer | 7$^9$ | 7 | | | | | | | | | | | WC | T Haas | 7$^9$ | 6 |
| Q | H Zeballos | 6$^7$ | 5 | | 7 | F Mayer | 6 | 6 | | | | | | | | | |
| WC | M Bachinger | 4 | 2 | | | R Haase | 2 | 1 | | | | | | | | | |
| | R Haase | 6 | 6 | | | | | | | 7 | F Mayer | 1 | 4 | | | | |
| WC | T Haas | 6 | 6 | | | | | | | WC | T Haas | 6 | 6 | | | | |
| | M Kližan | 2 | 1 | | WC | T Haas | 4 | 6 | 6 | | | | | | | | |
| | C Berlocq | 6 | 6$^5$ | 1 | 2 | G Simon | 6 | 3 | 4 | | | | | | | | |
| 2 | G Simon | 4 | 7$^7$ | 6 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Rogério Dutra da Silva (qualifying competition)
* Horacio Zeballos (qualified)
* Federico Delbonis (qualified)
* Frederico Gil (first round)
* Daniel Muñoz de la Nava (qualified)
* Eduardo Schwank (first round)
* Alessandro Giannessi (first round)
* Teymuraz Gabashvili (first round)

### Qualifiers

* Daniel Muñoz de la Nava
* Horacio Zeballos
* Federico Delbonis
* Marsel İlhan

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Rogério Dutra da Silva | 6 | 6 | | | | |
| | Peter Gojowczyk | 4 | 2 | | | | |
| | Peter Gojowczyk | 4 | 2 | 1 | Rogério Dutra da Silva | 4 | 3 |
| | | | | 5 | Daniel Muñoz de la Nava | 6 | 6 |
| | Simone Vagnozzi | 4 | 3 | 5 | Daniel Muñoz de la Nava | 6 | 6 |
| 5 | Daniel Muñoz de la Nava | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Horacio Zeballos | 6 | 3 | 6 | | | | | |
| WC | Jan-Lennard Struff | 4 | 6 | 2 | | | | | |
| WC | Jan-Lennard Struff | 4 | 6 | 2 | 2 | Horacio Zeballos | 6 | 6$^8$ | 7$^7$ |
| | | | | | | Dominik Meffert | 2 | 7$^{10}$ | 6$^3$ |
| | Dominik Meffert | 7$^7$ | 6 | | | Dominik Meffert | 2 | 7$^{10}$ | 6$^3$ |
| 8 | Teymuraz Gabashvili | 6$^2$ | 4 | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Federico Delbonis | 6 | 6 | | | | |
| | Harri Heliövaara | 4 | 2 | | | | |
| | Harri Heliövaara | 4 | 2 | 3 | Federico Delbonis | 6 | 6 |
| | | | | WC | Bastian Knittel | 4 | 3 |
| WC | Bastian Knittel | 7$^7$ | 6 | WC | Bastian Knittel | 4 | 3 |
| 6 | Eduardo Schwank | 6$^2$ | 1 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Frederico Gil | 3 | 2 | | | | |
| | Marsel İlhan | 6 | 6 | | | | |
| | Marsel İlhan | 6 | 6 | | Marsel İlhan | 7 | 6 |
| | | | | WC | Kevin Krawietz | 5 | 4 |
| WC | Kevin Krawietz | 6 | 7$^7$ | WC | Kevin Krawietz | 5 | 4 |
| 7 | Alessandro Giannessi | 3 | 6$^2$ | | | | |