# 2008 Orange Warsaw Open – Singles

Second-seeded Tommy Robredo was the defending champion, but first-seeded Nikolay Davydenko defeated him 6–3, 6–3, in the final.

## Seeds

* Nikolay Davydenko (champion)
* Tommy Robredo (final)
* Juan Mónaco (semifinals)
* Gilles Simon (first round)
* Guillermo Cañas (quarterfinals)
* Potito Starace (second round, retired due to a headache)
* Marcel Granollers (quarterfinals)
* Albert Montañés (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 | Final | Final | Final | Final |
| 1 | Nikolay Davydenko | 6 | 6 | | | | |
| | Fabio Fognini | 2 | 3 | | | | |
| | Fabio Fognini | 2 | 3 | 1 | Nikolay Davydenko | 6 | 6 |
| | | | | 2 | Tommy Robredo | 3 | 3 |
| 3 | Juan Mónaco | 4 | 4 | 2 | Tommy Robredo | 3 | 3 |
| 2 | Tommy Robredo | 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 | N Davydenko | 6 | 6 | | | | | | | | | | | | | | |
| | P Cuevas | 3 | 2 | | 1 | N Davydenko | 4 | 7 | 6 | | | | | | | | |
| | C Berlocq | 6 | 2 | 6$^5$ | | J Vaněk | 6 | 5 | 1 | | | | | | | | |
| | J Vaněk | 1 | 6 | 7 | | | | | | 1 | N Davydenko | 6 | 6 | | | | |
| | E Korolev | 6 | 6 | | | | | | | | E Korolev | 4 | 2 | | | | |
| | V Hănescu | 4 | 2 | | | E Korolev | 7 | 4 | | | | | | | | | |
| WC | D Olejniczak | 2 | 3 | | 6 | P Starace | 5 | 0 | r | | | | | | | | |
| 6 | P Starace | 6 | 6 | | | | | | | | | | | 1 | N Davydenko | 6 | 6 |
| 4 | G Simon | 1 | 6 | 3 | | | | | | | | | | | F Fognini | 2 | 3 |
| Q | C Rochus | 6 | 3 | 6 | Q | C Rochus | 4 | r | | | | | | | | | |
| | G García López | 5 | 6 | 4 | | F Fognini | 5 | | | | | | | | | | |
| | F Fognini | 7 | 0 | 6 | | | | | | | F Fognini | 7 | 7 | | | | |
| | S Ventura | 6 | 6 | | | | | | | 5 | G Cañas | 5 | 5 | | | | |
| | B Pašanski | 4 | 2 | | | S Ventura | 2 | 6 | 3 | | | | | | | | |
| | L Horna | 2 | 7 | 4 | 5 | G Cañas | 6 | 1 | 6 | | | | | | | | |
| 5 | G Cañas | 6 | 6$^5$ | 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 |
| 7 | M Granollers | 7 | 6 | | | | | | | | | | | | | | | |
| Q | M Mertiňák | 6$^2$ | 4 | | 7 | M Granollers | 6 | 6 | | | | | | | | | | |
| | F Volandri | 3 | 4 | | | M Daniel | 2 | 4 | | | | | | | | | | |
| | M Daniel | 6 | 6 | | | | | | | 7 | M Granollers | 4 | 3 | | | | | |
| | F Serra | 6 | | | | | | | | 3 | J Mónaco | 6 | 6 | | | | | |
| | G Coria | 3 | r | | | F Serra | 5 | 3 | | | | | | | | | | |
| WC | J Janowicz | 4 | 3 | | 3 | J Mónaco | 7 | 6 | | | | | | | | | | |
| 3 | J Mónaco | 6 | 6 | | | | | | | | | | | | 3 | J Mónaco | 4 | 4 |
| 8 | Montañés | 7 | 6 | | | | | | | | | | | | 2 | T Robredo | 6 | 6 |
| Q | D Škoch | 6$^4$ | 4 | | 8 | Montañés | 3 | 2 | | | | | | | | | | |
| | Ó Hernández | 3 | 6 | 6 | | Ó Hernández | 6 | 6 | | | | | | | | | | |
| | S Roitman | 6 | 4 | 0 | | | | | | | Ó Hernández | 6 | 2 | 2 | | | | |
| Q | R Berankis | 4 | 3 | | | | | | | 2 | T Robredo | 4 | 6 | 6 | | | | |
| | W Odesnik | 6 | 6 | | | W Odesnik | 4 | 1 | r | | | | | | | | | |
| WC | M Przysiężny | 5 | 2 | | 2 | T Robredo | 5 | 1 | | | | | | | | | | |
| 2 | T Robredo | 7 | 6 | | | | | | | | | | | | | | | |