# 2009 Bank Austria-TennisTrophy – Singles

Philipp Petzschner was the defending champion, but withdrew before the tournament.
Jürgen Melzer defeated Marin Čilić in the final 6–4, 6–3 in his hometown of Vienna.

## Seeds

* Marin Čilić (final)
* Radek Štěpánek (quarterfinals)
* Gaël Monfils (quarterfinals)
* Philipp Kohlschreiber (semifinals)
* Nicolás Almagro (quarterfinals)
* Feliciano López (quarterfinals)
* Jürgen Melzer (champion)
* John Isner (first 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 |
| 1 | Marin Čilić | 6 | 7$^7$ | | | | | |
| 4 | Philipp Kohlschreiber | 4 | 6$^4$ | | | | | |
| 4 | Philipp Kohlschreiber | 4 | 6$^4$ | | 1 | Marin Čilić | 4 | 3 |
| | | | | | 7 | Jürgen Melzer | 6 | 6 |
| | Janko Tipsarević | 6 | 6$^5$ | 4 | 7 | Jürgen Melzer | 6 | 6 |
| 7 | Jürgen Melzer | 4 | 7$^7$ | 6 | | | | |

### Top 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 |
| 1 | M Čilić | 6 | 6 | | | | | | | | | | | | | |
| Q | A Falla | 2 | 3 | | 1 | M Čilić | 7$^9$ | 6 | | | | | | | | |
| | D Brands | 7$^7$ | 7 | | | D Brands | 6$^7$ | 4 | | | | | | | | |
| | R Kendrick | 6$^5$ | 5 | | | | | | 1 | M Čilić | 6 | 6 | | | | |
| | D Köllerer | 6 | 6 | | | | | | 6 | F López | 1 | 4 | | | | |
| | J Nieminen | 1 | 2 | | | D Köllerer | 3 | 3 | | | | | | | | |
| WC | A Haider-Maurer | 4 | 4 | | 6 | F López | 6 | 6 | | | | | | | | |
| 6 | F López | 6 | 6 | | | | | | | | | | 1 | M Čilić | 6 | 7$^7$ |
| 4 | P Kohlschreiber | 6 | 6 | | | | | | | | | | 4 | P Kohlschreiber | 4 | 6$^4$ |
| Q | D Kindlmann | 1 | 3 | | 4 | P Kohlschreiber | 6 | 3 | | | | | | | | |
| | J Hernych | 3 | 3 | | | V Crivoi | 2 | 0$^r$ | | | | | | | | |
| | V Crivoi | 6 | 6 | | | | | | 4 | P Kohlschreiber | 7 | 6 | | | | |
| | W Odesnik | 6 | 5 | 7$^8$ | | | | | 5 | N Almagro | 5 | 4 | | | | |
| Q | L Rosol | 2 | 7 | 6$^6$ | | W Odesnik | 4 | 4 | | | | | | | | |
| | P Luczak | 7 | 6$^3$ | 1 | 5 | N Almagro | 6 | 6 | | | | | | | | |
| 5 | N Almagro | 5 | 7$^7$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | J Isner | 6$^4$ | 4 | | | | | | | | | | | | | | | | |
| | J Tipsarević | 7$^7$ | 6 | | | J Tipsarević | 7$^7$ | 6 | | | | | | | | | | | |
| | S Darcis | 3 | 2 | | LL | M Berrer | 6$^3$ | 1 | | | | | | | | | | | |
| LL | M Berrer | 6 | 6 | | | | | | | | J Tipsarević | 6 | 6$^8$ | 6 | | | | | |
| | A Seppi | 6$^4$ | 7 | 3 | | | | | | 3 | G Monfils | 4 | 7$^{10}$ | 3 | | | | | |
| | J Hájek | 7$^7$ | 5 | 6 | | J Hájek | 1 | 6 | 4 | | | | | | | | | | |
| | G García-López | 5 | 4 | | 3 | G Monfils | 6 | 2 | 6 | | | | | | | | | | |
| 3 | G Monfils | 7 | 6 | | | | | | | | | | | | | J Tipsarević | 6 | 6$^5$ | 4 |
| 7 | J Melzer | 7$^7$ | 7$^{12}$ | | | | | | | | | | | | 7 | J Melzer | 4 | 7$^7$ | 6 |
| | M Chiudinelli | 6$^4$ | 6$^{10}$ | | 7 | J Melzer | 6 | 7 | | | | | | | | | | | |
| | R Ramírez Hidalgo | 3 | 4 | | Q | D Hrbatý | 4 | 5 | | | | | | | | | | | |
| Q | D Hrbatý | 6 | 6 | | | | | | | 7 | J Melzer | 6 | 6 | | | | | | |
| WC | S Koubek | 6 | 4 | 4 | | | | | | 2 | R Štěpánek | 2 | 2 | | | | | | |
| | F Gil | 4 | 6 | 6 | | F Gil | 2 | 3 | | | | | | | | | | | |
| | Ł Kubot | 4 | 1 | | 2 | R Štěpánek | 6 | 6 | | | | | | | | | | | |
| 2 | R Štěpánek | 6 | 6 | | | | | | | | | | | | | | | | |