# 2004 BCR Open Romania – Singles

David Sánchez was the defending champion, but lost in the second round to José Acasuso.
Acasuso won the title by defeating Igor Andreev 6–3, 6–0 in the final.

## Seeds

* Fernando Verdasco (first round)
* Florian Mayer (semifinals)
* Albert Costa (first round)
* Igor Andreev (final)
* Nikolay Davydenko (first round)
* David Ferrer (quarterfinals)
* Filippo Volandri (semifinals)
* David Sánchez (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 | Semifinals | Final | Final | Final | Final |
| 7 | Filippo Volandri | 6$^5$ | 2 | | | | | |
| | José Acasuso | 7$^7$ | 6 | | | | | |
| | José Acasuso | 7$^7$ | 6 | | | José Acasuso | 6 | 6 |
| | | | | | 4 | Igor Andreev | 3 | 0 |
| 4 | Igor Andreev | 2 | 6 | 6 | 4 | Igor Andreev | 3 | 0 |
| 2 | Florian Mayer | 6 | 1 | 4 | | | | |

### 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 | F Verdasco | 6$^4$ | 6$^3$ | | | | | | | | | | | | | | |
| | V Hănescu | 7$^7$ | 7$^7$ | | | V Hănescu | 6 | 6 | | | | | | | | | |
| | S Koubek | 6 | 7$^7$ | | | S Koubek | 2 | 3 | | | | | | | | | |
| WC | V Ioniță | 3 | 6$^3$ | | | | | | | | V Hănescu | 3 | 1 | | | | |
| Q | R Gasquet | 6 | 6 | | | | | | | 7 | F Volandri | 6 | 6 | | | | |
| | P Starace | 3 | 4 | | Q | R Gasquet | 2 | 6 | 3 | | | | | | | | |
| | A Montañés | 3 | 1 | | 7 | F Volandri | 6 | 1 | 6 | | | | | | | | |
| 7 | F Volandri | 6 | 6 | | | | | | | | | | | 7 | F Volandri | 6$^5$ | 2 |
| 3/WC | A Costa | 1 | 2 | | | | | | | | | | | | J Acasuso | 7$^7$ | 6 |
| | PH Mathieu | 6 | 6 | | | PH Mathieu | 3 | 6 | 6 | | | | | | | | |
| | À Corretja | 7 | 2 | 7 | | À Corretja | 6 | 3 | 1 | | | | | | | | |
| | Ó Hernández | 5 | 6 | 5 | | | | | | | PH Mathieu | 2 | 6$^2$ | | | | |
| Q | F Squillari | 6 | 4 | 2 | | | | | | | J Acasuso | 6 | 7$^7$ | | | | |
| | J Acasuso | 3 | 6 | 6 | | J Acasuso | 6 | 6 | | | | | | | | | |
| | R Sluiter | 2 | 6$^3$ | | 8 | D Sánchez | 3 | 0 | | | | | | | | | |
| 8 | D Sánchez | 6 | 7$^7$ | | | | | | | | | | | | | | |

### 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 |
| 5 | N Davydenko | 6$^3$ | 0 | | | | | | | | | | | | | | | |
| | F Mantilla | 7$^7$ | 6 | | | F Mantilla | 6 | 6 | | | | | | | | | | |
| | Á Calatrava | 7$^9$ | 6 | | | Á Calatrava | 3 | 1 | | | | | | | | | | |
| | J Mónaco | 6$^7$ | 2 | | | | | | | | F Mantilla | 4 | 2 | | | | | |
| WC | R Sabău | 1 | 1 | | | | | | | 4 | I Andreev | 6 | 6 | | | | | |
| | P Kohlschreiber | 6 | 6 | | | P Kohlschreiber | 6$^6$ | 2 | | | | | | | | | | |
| | K Vliegen | 2 | 3 | | 4 | I Andreev | 7$^8$ | 6 | | | | | | | | | | |
| 4 | I Andreev | 6 | 6 | | | | | | | | | | | 4 | I Andreev | 2 | 6 | 6 |
| 6 | D Ferrer | 6 | 7$^7$ | | | | | | | | | | | 2 | F Mayer | 6 | 1 | 4 |
| Q | S Wawrinka | 4 | 6$^4$ | | 6 | D Ferrer | 4 | 6 | 6 | | | | | | | | | |
| | A Clément | 6 | 4 | 4 | Q | N Djokovic | 6 | 4 | 4 | | | | | | | | | |
| Q | N Djokovic | 2 | 6 | 6 | | | | | | 6 | D Ferrer | 4 | 2 | | | | | |
| | A Di Pasquale | 4 | | | | | | | | 2 | F Mayer | 6 | 6 | | | | | |
| | D Elsner | 0$^r$ | | | | A Di Pasquale | 6$^6$ | 6 | 3 | | | | | | | | | |
| | D van Scheppingen | 1 | 1 | | 2 | F Mayer | 7$^8$ | 4 | 6 | | | | | | | | | |
| 2 | F Mayer | 6 | 6 | | | | | | | | | | | | | | | |