# 2011 Sparkassen Open – Singles

Mikhail Kukushkin was the defending champion, but decided not to participate.
3rd seed Lukáš Rosol defeated qualifier Evgeny Donskoy 7–5, 7–6(7–2) in the final.

## Seeds

* Pere Riba (second round)
* Tobias Kamke (second round)
* Lukáš Rosol (champion)
* Frederico Gil (quarterfinals)
* Rui Machado (second round)
* Thomas Schoorel (quarterfinals)
* Mischa Zverev (second round)
* Marsel İlhan (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

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Stéphane Robert | 6 | 3 | 3 | | | | |
| Q | Evgeny Donskoy | 1 | 6 | 6 | | | | |
| Q | Evgeny Donskoy | 1 | 6 | 6 | Q | Evgeny Donskoy | 5 | 2 |
| | | | | | 3 | Lukáš Rosol | 7 | 6 |
| 3 | Lukáš Rosol | 6 | 6 | | 3 | Lukáš Rosol | 7 | 6 |
| SE | Jan Hájek | 3 | 1 | | | | | |

### 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 | Semifinals |
| 1 | P Riba | 6 | 7 | | | | | | | | | | | | | | | | |
| | J Huta Galung | 2 | 5 | | 1 | P Riba | 5 | 6 | 3 | | | | | | | | | | |
| | É Prodon | 3 | 2 | | | S Robert | 7 | 2 | 6 | | | | | | | | | | |
| | S Robert | 6 | 6 | | | | | | | | S Robert | 3 | 7 | 6 | | | | | |
| SE | B Phau | 1 | 6 | 2 | | | | | | | H Zeballos | 6 | 6$^7$ | 2 | | | | | |
| | H Zeballos | 6 | 3 | 6 | | H Zeballos | 3 | 6 | 6 | | | | | | | | | | |
| Q | D Meffert | 6 | 4 | 6$^7$ | 7 | M Zverev | 6 | 1 | 4 | | | | | | | | | | |
| 7 | M Zverev | 4 | 6 | 7 | | | | | | | | | | | | S Robert | 6 | 3 | 3 |
| 4 | F Gil | 6 | 6 | | | | | | | | | | | | Q | E Donskoy | 1 | 6 | 6 |
| | I Minář | 4 | 1 | | 4 | F Gil | 6$^5$ | 6 | 6 | | | | | | | | | | |
| Q | V Crivoi | 4 | 4 | | Q | J Peralta | 7 | 2 | 4 | | | | | | | | | | |
| Q | J Peralta | 6 | 6 | | | | | | | 4 | F Gil | 4 | 6$^3$ | | | | | | |
| Q | E Donskoy | 6 | 6 | | | | | | | Q | E Donskoy | 6 | 7 | | | | | | |
| | S Darcis | 4 | 4 | | Q | E Donskoy | 7 | 6 | | | | | | | | | | | |
| | V Millot | 6 | 3 | 3 | 8 | M İlhan | 6$^4$ | 4 | | | | | | | | | | | |
| 8 | M İlhan | 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 | Semifinals |
| 6 | T Schoorel | 7 | 6 | | | | | | | | | | | | | | | |
| WC | C-M Stebe | 6$^7$ | 4 | | 6 | T Schoorel | 6 | 6$^5$ | 7 | | | | | | | | | |
| WC | T Muster | 6 | 3 | 4 | | T Gabashvili | 3 | 7 | 5 | | | | | | | | | |
| | T Gabashvili | 3 | 6 | 6 | | | | | | 6 | T Schoorel | 6$^5$ | 7$^7$ | 1 | | | | |
| | A Beck | 5 | 6$^2$ | | | | | | | 3 | L Rosol | 7 | 6$^1$ | 6 | | | | |
| | J Reister | 7 | 7$^7$ | | | J Reister | 3 | 6$^3$ | | | | | | | | | | |
| | D Brands | 6$^3$ | 3 | | 3 | L Rosol | 6 | 7 | | | | | | | | | | |
| 3 | L Rosol | 7 | 6 | | | | | | | | | | | | 3 | L Rosol | 6 | 6 |
| 5 | R Machado | 7 | 6 | | | | | | | | | | | | SE | J Hájek | 3 | 1 |
| WC | Jaan-Frederik Brunken | 6$^3$ | 4 | | 5 | R Machado | 2 | 3 | | | | | | | | | | |
| | J Pospíšil | 7 | 3 | 6 | | J Pospíšil | 6 | 6 | | | | | | | | | | |
| WC | Jan-Lennard Struff | 6$^4$ | 6 | 1 | | | | | | | J Pospíšil | 4 | 4 | | | | | |
| | P Lorenzi | 3 | 4 | | | | | | | SE | J Hájek | 6 | 6 | | | | | |
| SE | J Hájek | 6 | 6 | | SE | J Hájek | 1 | 6 | 6 | | | | | | | | | |
| | B Paire | 4 | 5 | | 2 | T Kamke | 6 | 3 | 3 | | | | | | | | | |
| 2 | T Kamke | 6 | 7 | | | | | | | | | | | | | | | |