# 2004 AAPT Championships – Singles

Nikolay Davydenko was the defending champion but did not compete that year.
Dominik Hrbatý won in the final 6–4, 6–0 against Michaël Llodra.

## Seeds

* Wayne Ferreira (first round)
* Vince Spadea (quarterfinals)
* Arnaud Clément (second round)
* Robby Ginepri (first round)
* Taylor Dent (semifinals)
* Jarkko Nieminen (semifinals)
* Alberto Martín (second round)
* Nicolás Lapentti (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
* NG = Next Gen Accelerator Program entrant

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | Jarkko Nieminen | 4 | 2 | | | | |
| | Dominik Hrbatý | 6 | 6 | | | | |
| | Dominik Hrbatý | 6 | 6 | | Dominik Hrbatý | 6 | 6 |
| | | | | Q | Michaël Llodra | 4 | 0 |
| 5 | Taylor Dent | 3 | 5 | Q | Michaël Llodra | 4 | 0 |
| Q | Michaël Llodra | 6 | 7 | | | | |

### 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 | W Ferreira | 1 | 0 | | | | | | | | | | | | | |
| WC | T Reid | 6 | 6 | | WC | T Reid | 6 | 6 | | | | | | | | |
| | G Cañas | 4 | 4 | | | R Sluiter | 3 | 2 | | | | | | | | |
| | R Sluiter | 6 | 6 | | | | | | WC | T Reid | 2 | 5 | | | | |
| Q | D Elsner | 1 | 1 | | | | | | 6 | J Nieminen | 6 | 7 | | | | |
| | D Sanguinetti | 6 | 6 | | | D Sanguinetti | 6$^2$ | 4 | | | | | | | | |
| | W Moodie | 6 | 6$^6$ | 5 | 6 | J Nieminen | 7$^7$ | 6 | | | | | | | | |
| 6 | J Nieminen | 4 | 7$^8$ | 7 | | | | | | | | | 6 | J Nieminen | 4 | 2 |
| 4 | R Ginepri | 3 | 4 | | | | | | | | | | | D Hrbatý | 6 | 6 |
| | C Saulnier | 6 | 6 | | | C Saulnier | 6 | 6 | | | | | | | | |
| Q | S Wawrinka | 4 | 2 | | | G Rusedski | 2 | 2 | | | | | | | | |
| | G Rusedski | 6 | 6 | | | | | | | C Saulnier | 4 | 6$^1$ | | | | |
| Q | J Benneteau | 1 | 4 | | | | | | | D Hrbatý | 6 | 7$^7$ | | | | |
| | D Hrbatý | 6 | 6 | | | D Hrbatý | 6 | 6 | | | | | | | | |
| | M Ančić | 3 | 7$^8$ | 6$^3$ | 7 | A Martín | 2 | 3 | | | | | | | | |
| 7 | A Martín | 6 | 6$^6$ | 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 |
| 5 | T Dent | 6 | 6 | | | | | | | | | | | | | | |
| | L Horna | 2 | 3 | | 5 | T Dent | 7$^8$ | 7 | | | | | | | | | |
| | B Vahaly | 2 | 2 | | | K Beck | 6$^6$ | 5 | | | | | | | | | |
| | K Beck | 6 | 6 | | | | | | | 5 | T Dent | 7$^7$ | 6 | | | | |
| WC | T Johansson | 6 | 6 | | | | | | | WC | T Johansson | 6$^2$ | 2 | | | | |
| | C Rochus | 1 | 3 | | WC | T Johansson | 6 | 6 | | | | | | | | | |
| | V Hănescu | 3 | 2 | | 3 | A Clément | 4 | 3 | | | | | | | | | |
| 3 | A Clément | 6 | 6 | | | | | | | | | | | 5 | T Dent | 3 | 5 |
| 8 | N Lapentti | 7 | 6 | | | | | | | | | | | Q | M Llodra | 6 | 7 |
| | I Labadze | 5 | 1 | | 8 | N Lapentti | 1 | 3 | | | | | | | | | |
| Q | M Llodra | 6 | 6 | | Q | M Llodra | 6 | 6 | | | | | | | | | |
| | L Burgsmüller | 3 | 2 | | | | | | | Q | M Llodra | 6 | 6 | | | | |
| WC | W Arthurs | 6$^5$ | 7$^7$ | 7 | | | | | | 2 | V Spadea | 4 | 2 | | | | |
| | I Karlović | 7$^7$ | 6$^4$ | 5 | WC | W Arthurs | 4 | 7$^{10}$ | 3 | | | | | | | | |
| | J Melzer | 6$^4$ | 2 | | 2 | V Spadea | 6 | 6$^8$ | 6 | | | | | | | | |
| 2 | V Spadea | 7$^7$ | 6 | | | | | | | | | | | | | | |