# 2015 Gerry Weber Open – Singles

Roger Federer was the two-time defending champion and successfully defended his title, defeating Andreas Seppi in the final, 7–6$^{(7–1)}$, 6–4. It was his record-extending eighth title at the tournament.

## Seeds

* Roger Federer (champion)
* Kei Nishikori (semifinals, retired)
* Tomáš Berdych (quarterfinals)
* Gaël Monfils (quarterfinals, retired)
* Tommy Robredo (second round)
* Pablo Cuevas (first round)
* Bernard Tomic (first round)
* Ivo Karlović (semifinals)

## 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 |
| 1 | Roger Federer | 7$^7$ | 7$^7$ | | | | |
| 8 | Ivo Karlović | 6$^3$ | 6$^4$ | | | | |
| 8 | Ivo Karlović | 6$^3$ | 6$^4$ | 1 | Roger Federer | 7$^7$ | 6 |
| | | | | | Andreas Seppi | 6$^1$ | 4 |
| | Andreas Seppi | 4 | | | Andreas Seppi | 6$^1$ | 4 |
| 2 | Kei Nishikori | 1$^r$ | | | | | |

### 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 |
| 1 | R Federer | 7$^{10}$ | 3 | 7$^7$ | | | | | | | | | | | | | | |
| | P Kohlschreiber | 6$^8$ | 6 | 6$^5$ | 1 | R Federer | 6 | 7 | | | | | | | | | | |
| | E Gulbis | 6 | 7$^7$ | | | E Gulbis | 3 | 5 | | | | | | | | | | |
| | S Stakhovsky | 4 | 6$^3$ | | | | | | | 1 | R Federer | 6 | 7$^7$ | | | | | |
| WC | J-L Struff | 2 | 6 | 6$^5$ | | | | | | PR | F Mayer | 0 | 6$^1$ | | | | | |
| PR | F Mayer | 6 | 0 | 7$^7$ | PR | F Mayer | 6 | 7$^7$ | | | | | | | | | | |
| | S Johnson | 6 | 7$^7$ | | | S Johnson | 3 | 6$^4$ | | | | | | | | | | |
| 7 | B Tomic | 3 | 6$^4$ | | | | | | | | | | | | 1 | R Federer | 7$^7$ | 7$^7$ |
| 3 | T Berdych | 7 | 6 | | | | | | | | | | | | 8 | I Karlović | 6$^3$ | 6$^4$ |
| | V Estrella Burgos | 5 | 3 | | 3 | T Berdych | 6 | 6 | | | | | | | | | | |
| | D Young | 4 | 6 | 3 | | B Ćorić | 3 | 2 | | | | | | | | | | |
| | B Ćorić | 6 | 3 | 6 | | | | | | 3 | T Berdych | 5 | 7$^{10}$ | 3 | | | | |
| WC | A Zverev | 6 | 6 | | | | | | | 8 | I Karlović | 7 | 6$^8$ | 6 | | | | |
| Q | J Nieminen | 4 | 4 | | WC | A Zverev | 7$^7$ | 3 | 3 | | | | | | | | | |
| | S Giraldo | 7$^7$ | 4 | 4 | 8 | I Karlović | 6$^5$ | 6 | 6 | | | | | | | | | |
| 8 | I Karlović | 6$^4$ | 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 |
| 5 | T Robredo | 6 | 6$^4$ | 7$^7$ | | | | | | | | | | | | | |
| Q | R Berankis | 4 | 7$^7$ | 6$^1$ | 5 | T Robredo | 2 | 7$^8$ | 3 | | | | | | | | |
| | A Seppi | 7 | 6 | | | A Seppi | 6 | 6$^6$ | 6 | | | | | | | | |
| PR | T Haas | 5 | 2 | | | | | | | | A Seppi | 6 | 1 | | | | |
| | J Veselý | 1 | 7$^9$ | 5 | | | | | | 4 | G Monfils | 1 | 0$^r$ | | | | |
| | M Kukushkin | 6 | 6$^7$ | 7 | | M Kukushkin | 6$^1$ | 4 | | | | | | | | | |
| | L Rosol | 3 | 4 | | 4 | G Monfils | 7$^7$ | 6 | | | | | | | | | |
| 4 | G Monfils | 6 | 6 | | | | | | | | | | | | | A Seppi | 4 |
| 6 | P Cuevas | 3 | 4 | | | | | | | | | | | | 2 | K Nishikori | 1$^r$ |
| | J Janowicz | 6 | 6 | | | J Janowicz | 6 | 5 | 6 | | | | | | | | |
| Q | A Falla | 6 | 3 | 6 | Q | A Falla | 2 | 7 | 2 | | | | | | | | |
| Q | L Lacko | 4 | 6 | 1 | | | | | | | J Janowicz | 4 | 7 | 3 | | | |
| WC | D Brown | 7 | 6 | | | | | | | 2 | K Nishikori | 6 | 5 | 6 | | | |
| | A Haider-Maurer | 5 | 2 | | WC | D Brown | 5 | 1 | | | | | | | | | |
| | D Thiem | 6$^4$ | 5 | | 2 | K Nishikori | 7 | 6 | | | | | | | | | |
| 2 | K Nishikori | 7$^7$ | 7 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Vasek Pospisil (qualifying competition)
* Benoît Paire (first round)
* Jarkko Nieminen (qualified)
* Lukáš Lacko (qualified)
* Ričardas Berankis (qualified)
* Ruben Bemelmans (first round)
* Alejandro Falla (qualified)
* Tatsuma Ito (qualifying competition)

### Qualifiers

* Ričardas Berankis
* Alejandro Falla
* Jarkko Nieminen
* Lukáš Lacko

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Vasek Pospisil | 6 | 6 | | | | | |
| | Matthias Bachinger | 2 | 0 | | | | | |
| | Matthias Bachinger | 2 | 0 | | 1 | Vasek Pospisil | 3 | 3 |
| | | | | | 5/Alt | Ričardas Berankis | 6 | 6 |
| | Austin Krajicek | 4 | 7 | 4 | 5/Alt | Ričardas Berankis | 6 | 6 |
| 5/Alt | Ričardas Berankis | 6 | 5 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Benoît Paire | 6 | 6$^1$ | 2 | | | | |
| WC | Tim Pütz | 3 | 7$^7$ | 6 | | | | |
| WC | Tim Pütz | 3 | 7$^7$ | 6 | WC | Tim Pütz | 3 | 1 |
| | | | | | 7 | Alejandro Falla | 6 | 6 |
| WC | Janko Tipsarević | 2 | 4 | | 7 | Alejandro Falla | 6 | 6 |
| 7 | Alejandro Falla | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Jarkko Nieminen | 7$^7$ | 7 | | | | |
| | Filip Krajinović | 6$^5$ | 5 | | | | |
| | Filip Krajinović | 6$^5$ | 5 | 3 | Jarkko Nieminen | 6 | 6 |
| | | | | 8 | Tatsuma Ito | 3 | 4 |
| | Ryan Harrison | 4 | 2 | 8 | Tatsuma Ito | 3 | 4 |
| 8 | Tatsuma Ito | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Lukáš Lacko | 7$^7$ | 3 | 6 | | | | | |
| WC | Peter Gojowczyk | 6$^5$ | 6 | 4 | | | | | |
| WC | Peter Gojowczyk | 6$^5$ | 6 | 4 | 4 | Lukáš Lacko | 4 | 6 | 7 |
| | | | | | | Jürgen Melzer | 6 | 3 | 5 |
| | Jürgen Melzer | 3 | 6 | 7$^7$ | | Jürgen Melzer | 6 | 3 | 5 |
| 6 | Ruben Bemelmans | 6 | 3 | 6$^2$ | | | | | |