# 2011 Büschl Open – Singles

Urszula Radwańska was the defending champion, but chose not to participate.
Anne Keothavong won the title defeating Yvonne Meusburger in the final 6–3, 1–6, 6–2.

## Seeds

* Sofia Arvidsson (first round)
* Kristina Barrois (first round)
* Anne Keothavong (champion)
* Andrea Hlaváčková (first round)
* Patricia Mayr-Achleitner (first round)
* Eva Birnerová (quarterfinals)
* Michaëlla Krajicek (withdrew)
* Kathrin Wörle (first round)
* Sandra Záhlavová (second round)

## Main 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 | Final |
| | Kiki Bertens | 4 | 2 | | | | | |
| 3 | Anne Keothavong | 6 | 6 | | | | | |
| 3 | Anne Keothavong | 6 | 6 | 3 | Anne Keothavong | 6 | 1 | 6 |
| | | | | | Yvonne Meusburger | 3 | 6 | 2 |
| WC | Dinah Pfizenmaier | 4 | 0 | | Yvonne Meusburger | 3 | 6 | 2 |
| | Yvonne Meusburger | 6 | 6 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | S Arvidsson | 6$^6$ | 0$^r$ | | | | | | | | | | | | | | |
| | S Gronert | 7$^8$ | 0 | | | S Gronert | 6 | 6$^7$ | 6$^5$ | | | | | | | | |
| | T Arefyeva | 1 | 4 | | | N Broady | 2 | 7$^9$ | 7$^7$ | | | | | | | | |
| | N Broady | 6 | 6 | | | | | | | | N Broady | 6$^{11}$ | 6$^5$ | | | | |
| | K Kučová | 4 | 2 | | | | | | | | K Bertens | 7$^{13}$ | 7$^7$ | | | | |
| | K Bertens | 6 | 6 | | | K Bertens | 6 | 3 | 6 | | | | | | | | |
| | L Juríková | 2 | 3 | | 9 | S Záhlavová | 3 | 6 | 4 | | | | | | | | |
| 9 | S Záhlavová | 6 | 6 | | | | | | | | | | | | K Bertens | 4 | 2 |
| 3 | A Keothavong | 6 | 6 | | | | | | | | | | | 3 | A Keothavong | 6 | 6 |
| | S Vogt | 2 | 2 | | 3 | A Keothavong | 6 | 7$^7$ | | | | | | | | | |
| LL | K Grajdek | 6 | 7 | | LL | K Grajdek | 4 | 6$^5$ | | | | | | | | | |
| WC | C Shakovets | 4 | 5 | | | | | | | 3 | A Keothavong | 6 | 6 | | | | |
| | T Malek | 6 | 6 | | | | | | | | T Malek | 4 | 4 | | | | |
| WC | N Zander | 2 | 3 | | | T Malek | 6 | 7$^7$ | | | | | | | | | |
| Q | C Witthöft | 1 | 6 | 6 | Q | C Witthöft | 3 | 6$^5$ | | | | | | | | | |
| 5 | M Mayr-Achleitner | 6 | 1 | 4 | | | | | | | | | | | | | |

### Bottom 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 |
| 8 | K Wörle | 4 | 3 | | | | | | | | | | | | | |
| | A Beck | 6 | 6 | | | A Beck | 6 | 6 | | | | | | | | |
| Q | D Gavrilova | 6$^8$ | 6 | 2 | LL | D Jakupovič | 3 | 1 | | | | | | | | |
| LL | D Jakupovič | 7$^{10}$ | 3 | 6 | | | | | | A Beck | 1 | 2 | | | | |
| Q | V Solovieva | 5 | 3 | | | | | | WC | D Pfizenmaier | 6 | 6 | | | | |
| Q | V Henke | 7 | 6 | | Q | V Henke | 2 | 1 | | | | | | | | |
| WC | D Pfizenmaier | 4 | 6 | 6 | WC | D Pfizenmaier | 6 | 6 | | | | | | | | |
| 4 | A Hlaváčková | 6 | 3 | 3 | | | | | | | | | WC | D Pfizenmaier | 4 | 0 |
| 6 | E Birnerová | 3 | 7 | 6 | | | | | | | | | | Y Meusburger | 6 | 6 |
| | M Zec Peškirič | 6 | 5 | 1 | 6 | E Birnerová | 6 | 7$^7$ | | | | | | | | |
| | M Gojnea | 6$^9$ | 6 | 5 | | M Gojnea | 2 | 6$^3$ | | | | | | | | |
| | M Chakhnashvili | 7$^{11}$ | 2 | 3$^r$ | | | | | 6 | E Birnerová | 3 | 2 | | | | |
| WC | S Haas | 4 | 2 | | | | | | | Y Meusburger | 6 | 6 | | | | |
| | Y Meusburger | 6 | 6 | | | Y Meusburger | 6 | 6 | | | | | | | | |
| | K Knapp | 7$^9$ | 6 | | | K Knapp | 4 | 4 | | | | | | | | |
| 2 | K Barrois | 6$^7$ | 4 | | | | | | | | | | | | | |