# 2009 Prosperita Open – Singles

Jiří Vaněk was the defending champion, but Ivan Dodig defeated him in the quarterfinals. The new champion became other Czech player, Jan Hájek who won against Dodig in the final (7–5, 6–1).

## Seeds

* Marcos Baghdatis (first round)
* Ivo Minář (withdrew)
* Steve Darcis (semifinals)
* Olivier Rochus (quarterfinals)
* Jiří Vaněk (quarterfinals)
* Lukáš Rosol (quarterfinals)
* Stéphane Bohli (first round)
* Sebastián Decoud (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

### Final four

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Q | Jan Hájek | 7 | 0 | 6 | | | | |
| 3 | Steve Darcis | 5 | 6 | 3 | | | | |
| 3 | Steve Darcis | 5 | 6 | 3 | Q | Jan Hájek | 7 | 6 |
| | | | | | Q | Ivan Dodig | 5 | 1 |
| | David Marrero | 3 | 6$^4$ | | Q | Ivan Dodig | 5 | 1 |
| Q | Ivan Dodig | 6 | 7 | | | | | |

### Top half

| 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 | M Baghdatis | 4 | 1 | | | | | | | | | | | | | | | |
| | Ł Kubot | 6 | 6 | | Ł Kubot | 6 | 6 | | | | | | | | | | | |
| | JP Brzezicki | 6$^4$ | 4 | | K Anderson | 3 | 1 | | | | | | | | | | | |
| | K Anderson | 7 | 6 | | | | | | | Ł Kubot | 3 | 6 | 4 | | | | | |
| PR | F Mayer | 6$^5$ | 1 | | | | | | Q | J Hájek | 6 | 0 | 6 | | | | | |
| Q | J Hájek | 7 | 6 | Q | J Hájek | 6 | 6 | | | | | | | | | | | |
| | R Mello | 6 | 6 | | R Mello | 4 | 2 | | | | | | | | | | | |
| 7 | S Bohli | 4 | 4 | | | | | | | | | | | Q | J Hájek | 7 | 0 | 6 |
| 3 | S Darcis | 7 | 6 | | | | | | | | | | | 3 | S Darcis | 5 | 6 | 3 |
| LL | M Semjan | 5 | 4 | 3 | S Darcis | 6$^2$ | 6 | 7 | | | | | | | | | | |
| | P Luczak | 7 | 6 | | P Luczak | 7 | 2 | 5 | | | | | | | | | | |
| | S de Chaunac | 6$^5$ | 1 | | | | | | 3 | S Darcis | 6 | 6 | | | | | | |
| WC | M Daniš | 0 | 1 | | | | | | 6 | L Rosol | 1 | 4 | | | | | | |
| WC | M Kližan | 6 | 6 | WC | M Kližan | 6 | 2 | 4 | | | | | | | | | | |
| | R Hocevar | 5 | 4 | 6 | L Rosol | 4 | 6 | 6 | | | | | | | | | | |
| 6 | L Rosol | 7 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | S Decoud | 6$^7$ | 6 | 6 | | | | | | | | | | | | | |
| | J Reister | 7 | 3 | 3 | 8 | S Decoud | 2 | 1 | | | | | | | | | |
| | T Kamke | 3 | 2 | | | D Marrero | 6 | 6 | | | | | | | | | |
| | D Marrero | 6 | 6 | | | | | | | D Marrero | 6 | 6 | | | | | |
| | D Hrbatý | 2 | 6 | 6 | | | | | 4 | O Rochus | 3 | 3 | | | | | |
| | S Robert | 6 | 1 | 4 | | D Hrbatý | 3 | 4 | | | | | | | | | |
| | L Gregorc | 1 | 3 | | 4 | O Rochus | 6 | 6 | | | | | | | | | |
| 4 | O Rochus | 6 | 6 | | | | | | | | | | | | D Marrero | 3 | 6$^4$ |
| 5 | J Vaněk | 2 | 7 | 7 | | | | | | | | | | Q | I Dodig | 6 | 7 |
| WC | A Vejmělka | 6 | 5 | 5 | 5 | J Vaněk | 6 | 6 | | | | | | | | | |
| Q | P Červenák | 4 | 4 | | | D Kindlmann | 4 | 3 | | | | | | | | | |
| | D Kindlmann | 6 | 6 | | | | | | 5 | J Vaněk | 3 | 6 | 0 | | | | |
| Q | I Dodig | 4 | | | | | | | Q | I Dodig | 6 | 3 | 6 | | | | |
| Q | G Alcaide | 1 | r | | Q | I Dodig | 6 | 6 | | | | | | | | | |
| WC | M Horečný | 5 | | | WC | M Horečný | 1 | 1 | | | | | | | | | |
| LL | I Klec | 3 | r | | | | | | | | | | | | | | |