# 2001 Davidoff Swiss Indoors – Singles

Thomas Enqvist was the defending champion but did not compete that year. Tim Henman won in the final 6–3, 6–4, 6–2 against Roger Federer.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
* Gustavo Kuerten (first round)
* Tim Henman (champion)
* Àlex Corretja (first round)
* Roger Federer (final)
* Arnaud Clément (second round)
* Andy Roddick (quarterfinals)
* Carlos Moyá (semifinals)
* Jan-Michael Gambill (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
* NB: The final was the best of 5 sets while all other rounds were the best of 3 sets.

### Final

| Final | Final | Final | Final | Final | Final | Final |
| 4 | Roger Federer | 3 | 4 | 2 | | |
| 2 | Tim Henman | 6 | 6 | 6 | | |

### Section 1

| 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 |
| 1 | G Kuerten | 6$^3$ | 2 | | | | | | | | | | | | | | | |
| | J Boutter | 7$^7$ | 6 | | | J Boutter | 4 | 6 | 6 | | | | | | | | | |
| | A Pavel | 6 | 6$^5$ | 6 | | A Pavel | 6 | 4 | 0 | | | | | | | | | |
| | I Ljubičić | 4 | 7$^7$ | 3 | | | | | | | J Boutter | 2 | 7$^7$ | 7$^9$ | | | | |
| | B Ulihrach | 6 | 3 | 6 | | | | | | WC | G Bastl | 6 | 6$^2$ | 6$^7$ | | | | |
| | N Lapentti | 4 | 6 | 3 | | B Ulihrach | 6$^3$ | 6$^1$ | | | | | | | | | | |
| WC | G Bastl | 6 | | | WC | G Bastl | 7$^7$ | 7$^7$ | | | | | | | | | | |
| 8 | J-M Gambill | 4 | r | | | | | | | | | | | | | J Boutter | 6$^3$ | 4 |
| 4 | R Federer | 6 | 6 | | | | | | | | | | | | 4 | R Federer | 7$^7$ | 6 |
| | A Costa | 3 | 3 | | 4 | R Federer | 6 | 6 | | | | | | | | | | |
| | X Malisse | 6 | 6$^{10}$ | 6 | | X Malisse | 3 | 4 | | | | | | | | | | |
| Q | L Friedl | 3 | 7$^{12}$ | 2 | | | | | | 4 | R Federer | 3 | 6 | 7$^7$ | | | | |
| Q | N Zimonjić | 4 | 6 | 6 | | | | | | 6 | A Roddick | 6 | 3 | 6$^5$ | | | | |
| | F Vicente | 6 | 3 | 2 | Q | N Zimonjić | 4 | 6$^4$ | | | | | | | | | | |
| Q | S Huet | 2 | 6 | 6$^5$ | 6 | A Roddick | 6 | 7$^7$ | | | | | | | | | | |
| 6 | A Roddick | 6 | 3 | 7$^7$ | | | | | | | | | | | | | | |

### Section 2

| 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 |
| 7 | C Moyá | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | D Sanguinetti | 6$^2$ | 4 | | 7 | C Moyá | 7$^7$ | 6 | | | | | | | | | |
| | J Balcells | 4 | 6 | 2 | Q | N Thomann | 6$^4$ | 4 | | | | | | | | | |
| Q | N Thomann | 6 | 2 | 6 | | | | | | 7 | C Moyá | 7$^7$ | 7$^7$ | | | | |
| LL | N Davydenko | 6 | 6 | | | | | | | LL | N Davydenko | 6$^4$ | 6$^3$ | | | | |
| | G Blanco | 1 | 4 | | LL | N Davydenko | 7 | 6 | | | | | | | | | |
| WC | M Rosset | 6 | 3 | 6 | WC | M Rosset | 5 | 1 | | | | | | | | | |
| 3 | À Corretja | 4 | 6 | 1 | | | | | | | | | | 7 | C Moyá | 1 | 4 |
| 5 | A Clément | 6 | 6 | | | | | | | | | | | 2 | T Henman | 6 | 6 |
| | G Gaudio | 4 | 1 | | 5 | A Clément | 3 | 6 | 6$^6$ | | | | | | | | |
| | A Portas | 7 | 6$^1$ | 1 | | M Kratochvil | 6 | 1 | 7$^8$ | | | | | | | | |
| | M Kratochvil | 5 | 7$^7$ | 6 | | | | | | | M Kratochvil | 0 | 1 | | | | |
| | A Gaudenzi | 7$^7$ | 6 | | | | | | | 2 | T Henman | 6 | 6 | | | | |
| | T Robredo | 6$^3$ | 4 | | | A Gaudenzi | 2 | 1 | | | | | | | | | |
| | A Dupuis | 4 | 1 | | 2 | T Henman | 6 | 6 | | | | | | | | | |
| 2 | T Henman | 6 | 6 | | | | | | | | | | | | | | |