# 2004 Chennai Open – Singles

Paradorn Srichaphan was the defending champion but lost in the final 6–4, 3–6, 7–6$^{(7–5)}$ against Carlos Moyá.

## Seeds

* Carlos Moyá (champion)
* Paradorn Srichaphan (final)
* Sjeng Schalken (semifinals)
* Tommy Robredo (semifinals)
* Félix Mantilla (quarterfinals)
* Rafael Nadal (first round)
* David Ferrer (second round)
* Antony Dupuis (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 | Final |
| 1 | Carlos Moyá | 6 | 6 | | | | | | |
| 3 | Sjeng Schalken | 3 | 4 | | | | | | |
| 3 | Sjeng Schalken | 3 | 4 | | 1 | Carlos Moyá | 6 | 3 | 7$^7$ |
| | | | | | 2 | Paradorn Srichaphan | 4 | 6 | 6$^5$ |
| 4 | Tommy Robredo | 6 | 6$^{10}$ | 5 | 2 | Paradorn Srichaphan | 4 | 6 | 6$^5$ |
| 2 | Paradorn Srichaphan | 1 | 7$^{12}$ | 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 |
| 1 | C Moyà | 6 | 6 | | | | | | | | | | | | | | |
| Q | N Okun | 3 | 4 | 1 | C Moyá | 3 | 7$^9$ | 6 | | | | | | | | | |
| | P Goldstein | 6 | 6 | | P Goldstein | 6 | 6$^7$ | 4 | | | | | | | | | |
| | O Mutis | 3 | 3 | | | | | | 1 | C Moyá | 6 | 6 | | | | | |
| WC | H Mankad | 3 | 4 | | | | | | | T Ascione | 4 | 4 | | | | | |
| WC | P Amritraj | 6 | 6 | WC | P Amritraj | 6 | 1 | 2 | | | | | | | | | |
| | T Ascione | 7$^7$ | 6 | | T Ascione | 3 | 6 | 6 | | | | | | | | | |
| 6 | R Nadal | 6$^5$ | 4 | | | | | | | | | | | 1 | C Moyá | 6 | 6 |
| 3 | S Schalken | 6 | 7 | | | | | | | | | | | 3 | S Schalken | 3 | 4 |
| Q | D Udomchoke | 4 | 5 | 3 | S Schalken | 6 | 6 | | | | | | | | | | |
| WC | K Rastogi | 4 | 1 | Q | J Knowle | 3 | 3 | | | | | | | | | | |
| Q | J Knowle | 6 | 6 | | | | | | 3 | S Schalken | 6 | 5 | 7$^8$ | | | | |
| | J van Lottum | 7$^8$ | 6 | | | | | | 5 | F Mantilla | 2 | 7 | 6$^6$ | | | | |
| | G Blanco | 6$^6$ | 3 | | J van Lottum | 7$^7$ | 4 | 4 | | | | | | | | | |
| Q | J Vacek | 3 | 6$^5$ | 5 | F Mantilla | 6$^3$ | 6 | 6 | | | | | | | | | |
| 5 | F Mantilla | 6 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom 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 | Semifinals |
| 8 | A Dupuis | 6 | 4 | 7$^8$ | | | | | | | | | | | | | |
| | A Popp | 1 | 6 | 6$^6$ | 8 | A Dupuis | 5 | 3 | | | | | | | | | |
| | K Pless | 6$^{10}$ | 3 | | | J-R Lisnard | 7 | 6 | | | | | | | | | |
| | J-R Lisnard | 7$^{12}$ | 6 | | | | | | | J-R Lisnard | 4 | 6$^2$ | | | | | |
| | P-H Mathieu | 2 | 0$^r$ | | | | | | 4 | T Robredo | 6 | 7$^7$ | | | | | |
| | K Carlsen | 6 | 1 | | | K Carlsen | 2 | 2 | | | | | | | | | |
| | D Tursunov | 5 | 7$^7$ | 4 | 4 | T Robredo | 6 | 6 | | | | | | | | | |
| 4 | T Robredo | 7 | 6$^2$ | 6 | | | | | | | | | 4 | T Robredo | 6 | 6$^{10}$ | 5 |
| 7 | D Ferrer | 1 | 7 | 6 | | | | | | | | | 2 | P Srichaphan | 1 | 7$^{12}$ | 7 |
| | F Verdasco | 6 | 5 | 0 | 7 | D Ferrer | 2 | 3 | | | | | | | | | |
| | I Andreev | 7$^9$ | 6 | | | I Andreev | 6 | 6 | | | | | | | | | |
| | R Ramírez Hidalgo | 6$^7$ | 2 | | | | | | | I Andreev | 3 | 6$^2$ | | | | | |
| | H Levy | 6 | 6 | | | | | | 2 | P Srichaphan | 6 | 7$^7$ | | | | | |
| | A Portas | 4 | 2 | | | H Levy | 2 | 2 | | | | | | | | | |
| | A Montañés | 1 | 3 | | 2 | P Srichaphan | 6 | 6 | | | | | | | | | |
| 2 | P Srichaphan | 6 | 6 | | | | | | | | | | | | | | |