# 2009 Košice Open – Singles

Lukáš Rosol was the defending champion; however, he didn't participate this year. Stéphane Robert won in the final 7–6(5), 7–6(5), against Jiří Vaněk.

## Seeds

* Santiago Ventura (second round)
* Rubén Ramírez Hidalgo (quarterfinals)
* Jiří Vaněk (final)
* David Marrero (first round)
* Dominik Hrbatý (second round)
* Yuri Schukin (second round)
* Juan Pablo Brzezicki (first round)
* Miguel Ángel López Jaén (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

### Final four

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 8 | Miguel Ángel López Jaén | 4 | 7 | 1 | | | | |
| | Stéphane Robert | 6 | 5 | 6 | | | | |
| | Stéphane Robert | 6 | 5 | 6 | | Stéphane Robert | 7 | 7 |
| | | | | | 3 | Jiří Vaněk | 6$^5$ | 6$^5$ |
| 3 | Jiří Vaněk | 3 | 6 | 6 | 3 | Jiří Vaněk | 6$^5$ | 6$^5$ |
| | Boris Pašanski | 6 | 4 | 0 | | | | |

### Top 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 | Semifinals |
| 1 | S Ventura | 6 | 6 | | | | | | | | | | | | | | | |
| | G Petrazzuolo | 2 | 2 | | 1 | S Ventura | 4 | 0 | | | | | | | | | | |
| Q | K Čapkovič | 4 | 6 | 1 | WC | M Kližan | 6 | 6 | | | | | | | | | | |
| WC | M Kližan | 6 | 2 | 6 | | | | | WC | M Kližan | 6 | 6$^3$ | 1 | | | | | |
| | M Alund | 4 | 2 | | | | | | 8 | MÁ López Jaén | 3 | 7 | 6 | | | | | |
| Q | D Álvarez | 6 | 6 | | Q | D Álvarez | 1 | 6$^0$ | | | | | | | | | | |
| | N Desein | 4 | 1 | | 8 | MÁ López Jaén | 6 | 7 | | | | | | | | | | |
| 8 | MÁ López Jaén | 6 | 6 | | | | | | | | | | | 8 | MÁ López Jaén | 4 | 7 | 4 |
| 4 | D Marrero | 2 | 2 | | | | | | | | | | | | S Robert | 6 | 5 | 6 |
| | A Ungur | 6 | 6 | | | A Ungur | 6 | 6 | | | | | | | | | | |
| WC | M Mečíř Jr. | 6 | 6$^7$ | 3 | WC | M Mečíř Jr. | 3 | 2 | | | | | | | | | | |
| Q | Á Kellner | 2 | 7 | 0$^r$ | | | | | | A Ungur | 6$^2$ | 2 | | | | | | |
| | A Haider-Maurer | 4 | 3 | | | | | | | S Robert | 7 | 6 | | | | | | |
| | S Robert | 6 | 6 | | | S Robert | 7 | 6 | | | | | | | | | | |
| | P Santos | 6$^5$ | 4 | | 5 | D Hrbatý | 6$^4$ | 4 | | | | | | | | | | |
| 5 | D Hrbatý | 7 | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | Y Schukin | 6 | 2 | 6 | | | | | | | | | | | | | | |
| | A Flock | 2 | 6 | 4 | 6 | Y Schukin | 3 | 4 | | | | | | | | | | |
| SE | J Hájek | 6 | 6 | | SE | J Hájek | 6 | 6 | | | | | | | | | | |
| | J Pospíšil | 2 | 4 | | | | | | | SE | J Hájek | 6$^7$ | 1 | | | | | |
| | J-P Amado | 3 | 2 | | | | | | | 3 | Jiří Vaněk | 7 | 6 | | | | | |
| | A Veić | 6 | 6 | | | A Veić | 6 | 3 | 4 | | | | | | | | | |
| LL | M Semjan | 2 | 2 | | 3 | Jiří Vaněk | 3 | 6 | 6 | | | | | | | | | |
| 3 | Jiří Vaněk | 6 | 6 | | | | | | | | | | | 3 | Jiří Vaněk | 3 | 6 | 6 |
| 7 | JP Brzezicki | 0 | 5 | | | | | | | | | | | | B Pašanski | 6 | 4 | 0 |
| WC | N Reissig | 6 | 7 | | WC | N Reissig | 2 | 0 | | | | | | | | | | |
| | J Souza | 5 | 2 | | | B Pašanski | 6 | 6 | | | | | | | | | | |
| | B Pašanski | 7 | 6 | | | | | | | | B Pašanski | 6 | 6 | | | | | |
| | T de Bakker | 7 | 6$^4$ | 7 | | | | | | 2 | R Ramírez Hidalgo | 4 | 3 | | | | | |
| WC | J Janowicz | 5 | 7 | 6$^5$ | | T de Bakker | 4 | 6 | 1 | | | | | | | | | |
| Q | I Sergeyev | 3 | 6 | 4 | 2 | R Ramírez Hidalgo | 6 | 2 | 6 | | | | | | | | | |
| 2 | R Ramírez Hidalgo | 6 | 2 | 6 | | | | | | | | | | | | | | |