# 2004 Davidoff Swiss Indoors – Singles

Guillermo Coria was the defending champion, but did not participate this year.
Jiří Novák won the tournament, beating David Nalbandian in the final, 5–7, 6–3, 6–4, 1–6, 6–2.

## Seeds

* Roger Federer (withdrew due to a thigh strain)
* Tim Henman (quarterfinals)
* Gastón Gaudio (second round)
* David Nalbandian (final)
* Tommy Robredo (second round, withdrew)
* Rainer Schüttler (quarterfinals)
* Nicolás Massú (semifinals)
* Fernando González (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 | Final | Final | Final | Final | Final | Final | Final |
| 7 | Nicolás Massú | 3 | 4 | | | | | | | |
| 4 | David Nalbandian | 6 | 6 | | | | | | | |
| 4 | David Nalbandian | 6 | 6 | 4 | David Nalbandian | 7 | 3 | 4 | 6 | 2 |
| | | | | | Jiří Novák | 5 | 6 | 6 | 1 | 6 |
| | Stefan Koubek | 4 | 0 | | Jiří Novák | 5 | 6 | 6 | 1 | 6 |
| | Jiří Novák | 6 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| LL | B Ulihrach | 6 | | | | | | | | | | | | | | | |
| | L Horna | 1 | r | | LL | B Ulihrach | 6 | 6 | | | | | | | | | |
| | T Dent | 2 | 3 | | | I Heuberger | 1 | 4 | | | | | | | | | |
| WC | I Heuberger | 6 | 6 | | | | | | LL | B Ulihrach | 2 | 6$^4$ | | | | | |
| | V Hănescu | 6$^7$ | 7 | 6$^4$ | | | | | 7 | N Massú | 6 | 7$^7$ | | | | | |
| | M Zabaleta | 7$^9$ | 5 | 7$^7$ | | M Zabaleta | 2 | 4 | | | | | | | | | |
| Q | M Kratochvil | 3 | 2 | | 7 | N Massú | 6 | 6 | | | | | | | | | |
| 7 | N Massú | 6 | 6 | | | | | | | | | | | 7 | N Massú | 3 | 4 |
| 4 | D Nalbandian | 6 | 6 | | | | | | | | | | | 4 | D Nalbandian | 6 | 6 |
| | M Ančić | 4 | 3 | | 4 | D Nalbandian | 6 | 6 | | | | | | | | | |
| | F Volandri | 3 | 0$^r$ | | | V Spadea | 4 | 4 | | | | | | | | | |
| | V Spadea | 6 | 4 | | | | | | 4 | D Nalbandian | 4 | 7$^7$ | 6 | | | | |
| | A Montañés | 3 | 3 | | | | | | 6 | R Schüttler | 6 | 6$^5$ | 3 | | | | |
| WC | M Chiudinelli | 6 | 6 | | WC | M Chiudinelli | 6$^4$ | 2 | | | | | | | | | |
| | R Nadal | 3 | 4 | | 6 | R Schüttler | 7$^7$ | 6 | | | | | | | | | |
| 6 | R Schüttler | 6 | 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 |
| 8 | F González | 3 | 4 | | | | | | | | | | | | | | |
| Q | J Haehnel | 6 | 6 | | Q | J Haehnel | 3 | 6 | 3 | | | | | | | | |
| | JI Chela | 3 | 4 | | | I Ljubičić | 6 | 3 | 6 | | | | | | | | |
| | I Ljubičić | 6 | 6 | | | | | | | | I Ljubičić | 6 | 5 | 5 | | | |
| | P Srichaphan | 7$^9$ | 4 | 3 | | | | | | | S Koubek | 2 | 7 | 7 | | | |
| | S Koubek | 6$^7$ | 6 | 6 | | S Koubek | 6 | 1 | 6 | | | | | | | | |
| Q | D Norman | 6$^4$ | 4 | | 3 | G Gaudio | 1 | 6 | 3 | | | | | | | | |
| 3 | G Gaudio | 7$^7$ | 6 | | | | | | | | | | | | S Koubek | 4 | 0 |
| 5 | T Robredo | 7$^8$ | 5 | 6 | | | | | | | | | | | J Novák | 6 | 6 |
| WC | S Wawrinka | 6$^6$ | 7 | 4 | 5 | T Robredo | | | | | | | | | | | |
| | J Novák | 6 | 6 | | | J Novák | w/o | | | | | | | | | | |
| | F Mayer | 2 | 3 | | | | | | | | J Novák | 7$^7$ | 7 | | | | |
| | P Starace | 4 | 4 | | | | | | | 2 | T Henman | 6$^5$ | 5 | | | | |
| Q | W Moodie | 6 | 6 | | Q | W Moodie | 6$^2$ | 7$^7$ | 4 | | | | | | | | |
| | A Dupuis | 3 | 4 | | 2 | T Henman | 7$^7$ | 6$^0$ | 6 | | | | | | | | |
| 2 | T Henman | 6 | 6 | | | | | | | | | | | | | | |