# 2013 International German Open – Singles

Juan Mónaco was the defending champion but lost to Nicolás Almagro in the quarterfinals. Fabio Fognini defeated qualifier Federico Delbonis 4–6, 7–6$^{(10–8)}$, 6–2 to win his first ATP World Tour 500 event and second career title in as many weeks.

## Seeds

All seeds receive a bye into the second round.
* Roger Federer (semifinals)
* Tommy Haas (quarterfinals)
* Nicolás Almagro (semifinals)
* Jerzy Janowicz (third round, retired)
* Juan Mónaco (quarterfinals)
* Andreas Seppi (second round)
* Alexandr Dolgopolov (second round)
* Jérémy Chardy (second round)
* Benoît Paire (third round)
* Tommy Robredo (second round)
* Feliciano López (third round)
* Fabio Fognini (champion)
* Mikhail Youzhny (second round)
* Fernando Verdasco (quarterfinals)
* Ernests Gulbis (second round)
* Martin Kližan (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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1/WC | Roger Federer | 7$^7$ | 3 | 7 | | | | | | | | | |
| | Florian Mayer | 6$^4$ | 6 | 5 | | | | | | | | | |
| | Florian Mayer | 6$^4$ | 6 | 5 | 1/WC | Roger Federer | 6$^7$ | 6$^4$ | | | | | |
| | | | | | Q | Federico Delbonis | 7$^9$ | 7$^7$ | | | | | |
| 14 | Fernando Verdasco | 7$^7$ | 6$^8$ | 4 | Q | Federico Delbonis | 7$^9$ | 7$^7$ | | | | | |
| Q | Federico Delbonis | 6$^5$ | 7$^{10}$ | 6 | | | | | | | | | |
| Q | Federico Delbonis | 6$^5$ | 7$^{10}$ | 6 | | | | | Q | Federico Delbonis | 6 | 6$^8$ | 2 |
| | | | | | | | | | 12 | Fabio Fognini | 4 | 7$^{10}$ | 6 |
| 5 | Juan Mónaco | 6 | 0 | 3 | | | | | | | | | | 12 | Fabio Fognini | 4 | 7$^{10}$ | 6 |
| 3 | Nicolás Almagro | 4 | 6 | 6 | | | | | | | | | |
| 3 | Nicolás Almagro | 4 | 6 | 6 | 3 | Nicolás Almagro | 4 | 6$^1$ | | | | | |
| | | | | | 12 | Fabio Fognini | 6 | 7$^7$ | | | | | |
| 12 | Fabio Fognini | 6 | 6 | | 12 | Fabio Fognini | 6 | 7$^7$ | | | | | |
| 2 | Tommy Haas | 2 | 4 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1/WC | R Federer | 3 | 6 | 6 | | | | | | | | | |
| | P Lorenzi | 5 | 3 | | | D Brands | 6 | 3 | 2 | | | | | | | | | |
| | D Brands | 7 | 6 | | | | | | | 1/WC | R Federer | 6 | 6 | | | | | |
| Q | Ł Kubot | 3 | 2 | | | | | | | Q | J Hájek | 4 | 3 | | | | | |
| Q | J Hájek | 6 | 6 | | Q | J Hájek | 6 | 2 | 6 | | | | | | | | | |
| | | | | | 15 | E Gulbis | 4 | 6 | 4 | | | | | | | | | |
| | | | | | | | | | | | | | | 1/WC | R Federer | 7$^7$ | 3 | 7 |
| | | | | | | | | | | | | | | | F Mayer | 6$^4$ | 6 | 5 |
| | | | | | 11 | F López | 7 | 6 | | | | | | | | | | |
| | L Mayer | 6 | 4 | 4 | WC | J-L Struff | 5 | 3 | | | | | | | | | | |
| WC | J-L Struff | 3 | 6 | 6 | | | | | | 11 | F López | 6$^1$ | 2 | | | | | |
| | N Davydenko | 1 | 3 | | | | | | | | F Mayer | 7$^7$ | 6 | | | | | |
| | F Mayer | 6 | 6 | | | F Mayer | 6 | 6 | | | | | | | | | | |
| | | | | | 7 | A Dolgopolov | 3 | 4 | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | J Janowicz | 6 | 3 | 7$^7$ | | | | | | | | | |
| Q | DS Schwartzman | 6$^3$ | 6 | 5 | | R Haase | 4 | 6 | 6$^4$ | | | | | | | | | |
| | R Haase | 7$^7$ | 4 | 7 | | | | | | 4 | J Janowicz | 5 | 0$^r$ | | | | | |
| WC | A Zverev | 3 | 2 | | | | | | | 14 | F Verdasco | 7 | 4 | | | | | |
| | R Baustista-Agut | 6 | 6 | | | R Bautista Agut | 4 | 6 | 2 | | | | | | | | | |
| | | | | | 14 | F Verdasco | 6 | 3 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 14 | F Verdasco | 7$^7$ | 6$^8$ | 4 |
| | | | | | | | | | | | | | | Q | F Delbonis | 6$^5$ | 7$^{10}$ | 6 |
| | | | | | 10 | T Robredo | 1 | 6 | 4 | | | | | | | | | |
| Q | F Delbonis | 6 | 6 | | Q | F Delbonis | 6 | 4 | 6 | | | | | | | | | |
| WC | J Reister | 3 | 3 | | | | | | | Q | F Delbonis | 6 | 6 | | | | | |
| | P Andújar | 7$^7$ | 6$^4$ | 2 | | | | | | | D Tursunov | 4 | 3 | | | | | |
| | D Tursunov | 6$^5$ | 7$^7$ | 6 | | D Tursunov | 6 | 7$^7$ | | | | | | | | | | |
| | | | | | 8 | J Chardy | 4 | 6$^1$ | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 5 | J Mónaco | 6 | 6 | | | | | | | | | | | |
| | G Monfils | 6 | 6 | | G Monfils | 4 | 4 | | | | | | | | | | | |
| Q | A Golubev | 3 | 3 | | | | | | 5 | J Mónaco | 6 | 2 | 6 | | | | | |
| | P-H Mathieu | 4 | 4 | | | | | | 9 | B Paire | 3 | 6 | 2 | | | | | |
| | A Montañés | 6 | 6 | | A Montañés | 1 | 4 | | | | | | | | | | | |
| | | | | 9 | B Paire | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | 5 | J Mónaco | 6 | 0 | 3 |
| | | | | | | | | | | | | | | 3 | N Almagro | 4 | 6 | 6 |
| | | | | 13 | M Youzhny | 3 | 7$^7$ | 2 | | | | | | | | | | |
| | G García López | 6 | 6 | | G García López | 6 | 6$^3$ | 6 | | | | | | | | | | |
| | D Gimeno Traver | 3 | 3 | | | | | | | G García López | 2 | 3 | | | | | | |
| | T Kamke | 6 | 6 | | | | | | 3 | N Almagro | 6 | 6 | | | | | | |
| | L Rosol | 3 | 0 | | T Kamke | 3 | 3 | | | | | | | | | | | |
| | | | | 3 | N Almagro | 6 | 6 | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | A Seppi | 2 | 6 | 1 | | | | | | | | |
| | M Granollers | 6 | 5 | 6 | | M Granollers | 6 | 1 | 6 | | | | | | | | |
| | T Bellucci | 3 | 7 | 3 | | | | | | | M Granollers | 2 | 4 | | | | |
| | H Zeballos | 6$^7$ | 6$^4$ | | | | | | | 12 | F Fognini | 6 | 6 | | | | |
| | A Ramos | 7$^9$ | 7$^7$ | | | A Ramos | 1 | 3 | | | | | | | | | |
| | | | | | 12 | F Fognini | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 12 | F Fognini | 6 | 6 |
| | | | | | | | | | | | | | | 2 | T Haas | 2 | 4 |
| | | | | | 16 | M Kližan | 6 | 1 | 6$^6$ | | | | | | | | |
| | C Berlocq | 6$^5$ | 6 | 6 | | C Berlocq | 4 | 6 | 7$^8$ | | | | | | | | |
| WC | M Bachinger | 7$^7$ | 1 | 2 | | | | | | | C Berlocq | 2 | 4 | | | | |
| Q | B Kavčič | 4 | 6 | 6 | | | | | | 2 | T Haas | 6 | 6 | | | | |
| | V Hănescu | 6 | 4 | 1 | Q | B Kavčič | 1 | 6 | 4 | | | | | | | | |
| | | | | | 2 | T Haas | 6 | 4 | 6 | | | | | | | | |

## Qualifying
### Seeds

* Łukasz Kubot (qualified)
* Adrian Ungur (qualifying competition)
* Sergiy Stakhovsky (first round)
* Filippo Volandri (first round)
* Martín Alund (first round)
* Federico Delbonis (qualified)
* João Souza (qualifying competition)
* Jan Hájek (qualified)
* Blaž Kavčič (qualified)
* Diego Schwartzman (qualified)
* Andrey Golubev (qualified)
* Daniel Muñoz de la Nava (qualifying competition)

### Qualifiers

* Łukasz Kubot
* Diego Sebastián Schwartzman
* Andrey Golubev
* Jan Hájek
* Blaž Kavčič
* Federico Delbonis

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Łukasz Kubot | 7 | 5 | 6 | | | | | |
| WC | Kevin Krawietz | 5 | 7 | 4 | | | | | |
| WC | Kevin Krawietz | 5 | 7 | 4 | 1 | Łukasz Kubot | 7 | 4 | 6 |
| | | | | | 7 | João Souza | 6 | 6 | 2 |
| | Yuri Schukin | 3 | 0$^r$ | | 7 | João Souza | 6 | 6 | 2 |
| 7 | João Souza | 6 | 0 | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Adrian Ungur | 6 | 6 | | | | |
| | Ivo Minář | 2 | 3 | | | | |
| | Ivo Minář | 2 | 3 | 2 | Adrian Ungur | 6$^2$ | 3 |
| | | | | 10 | Diego Schwartzman | 7$^7$ | 6 |
| WC | Florian Barth | 5 | 1 | 10 | Diego Schwartzman | 7$^7$ | 6 |
| 10 | Diego Schwartzman | 7 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Sergiy Stakhovsky | 6$^3$ | 0 | | | | |
| | Cedrik-Marcel Stebe | 7$^7$ | 6 | | | | |
| | Cedrik-Marcel Stebe | 7$^7$ | 6 | | Cedrik-Marcel Stebe | 4 | 2 |
| | | | | 11 | Andrey Golubev | 6 | 6 |
| WC | Frederik Press | 1 | 1 | 11 | Andrey Golubev | 6 | 6 |
| 11 | Andrey Golubev | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Filippo Volandri | 4 | 2 | | | | |
| | Pavol Červenák | 6 | 6 | | | | |
| | Pavol Červenák | 6 | 6 | | Pavol Červenák | 4 | 5 |
| | | | | 8 | Jan Hájek | 6 | 7 |
| WC | Maximilian Marterer | 3 | 4 | 8 | Jan Hájek | 6 | 7 |
| 8 | Jan Hájek | 6 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Martín Alund | 4 | 3 | | | | |
| | Robin Kern | 6 | 6 | | | | |
| | Robin Kern | 6 | 6 | | Robin Kern | 1 | 3 |
| | | | | 9 | Blaž Kavčič | 6 | 6 |
| | Finn Meinecke | 0 | 0 | 9 | Blaž Kavčič | 6 | 6 |
| 9 | Blaž Kavčič | 6 | 6 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Federico Delbonis | 6 | 6 | | | | |
| | Philipp Davydenko | 1 | 0 | | | | |
| | Philipp Davydenko | 1 | 0 | 6 | Federico Delbonis | 7$^8$ | 6 |
| | | | | 12 | Daniel Muñoz de la Nava | 6$^6$ | 4 |
| | Florent Serra | 3 | 3 | 12 | Daniel Muñoz de la Nava | 6$^6$ | 4 |
| 12 | Daniel Muñoz de la Nava | 6 | 6 | | | | |