# 2001 ABN AMRO World Tennis Tournament – Singles

Cédric Pioline was the defending champion but lost in the first round to Andreas Vinciguerra.
Nicolas Escudé won in the final 7–5, 3–6, 7–6$^{(7–5)}$ 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.
* Marat Safin (first round)
* Yevgeny Kafelnikov (second round)
* Àlex Corretja (quarterfinals)
* Tim Henman (second round)
* Arnaud Clément (second round)
* Dominik Hrbatý (second round)
* Sébastien Grosjean (second round)
* Juan Carlos Ferrero (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
| 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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | M Safin | 7$^9$ | 4 | 3 | | | | | | | | | | | | | | | | | | | | |
| | M Mirnyi | 6$^7$ | 6 | 6 | | M Mirnyi | 7$^7$ | 5 | 6$^5$ | | | | | | | | | | | | | | | |
| | A Vinciguerra | 4 | 6 | 6 | | A Vinciguerra | 6$^2$ | 7 | 7$^7$ | | | | | | | | | | | | | | | |
| | C Pioline | 6 | 4 | 4 | | | | | | | A Vinciguerra | 7 | 1 | 3 | | | | | | | | | | |
| | B Ulihrach | 6 | 5 | 1 | | | | | | | V Voltchkov | 5 | 6 | 6 | | | | | | | | | | |
| | V Voltchkov | 4 | 7 | 6 | | V Voltchkov | 6 | 1 | 7$^7$ | | | | | | | | | | | | | | | |
| | T Johansson | 3 | 4 | | 6 | D Hrbatý | 2 | 6 | 6$^2$ | | | | | | | | | | | | | | | |
| 6 | D Hrbatý | 6 | 6 | | | | | | | | | | | | | V Voltchkov | 4 | 1 | | | | | | |
| 4 | T Henman | 4 | 6 | 6 | | | | | | | | | | | Q | N Escudé | 6 | 6 | | | | | | |
| Q | J Knippschild | 6 | 3 | 4 | 4 | T Henman | 3 | 5 | | | | | | | | | | | | | | | | |
| | J Björkman | 0 | 4 | | Q | N Escudé | 6 | 7 | | | | | | | | | | | | | | | | |
| Q | N Escudé | 6 | 6 | | | | | | | Q | N Escudé | 6 | 6 | | | | | | | | | | | |
| | F Santoro | 6 | 1 | 3 | | | | | | Q | I Ljubičić | 3 | 1 | | | | | | | | | | | |
| WC | R Sluiter | 4 | 6 | 6 | WC | R Sluiter | 6$^8$ | 6 | 4 | | | | | | | | | | | | | | | |
| Q | I Ljubičić | 7$^7$ | 6 | | Q | I Ljubičić | 7$^{10}$ | 4 | 6 | | | | | | | | | | | | | | | |
| 8 | J C Ferrero | 6$^2$ | 4 | | | | | | | | | | | | | | | | | Q | Nicolas Escudé | 7 | 3 | 7$^7$ |
| 7 | S Grosjean | 6 | 6 | | | | | | | | | | | | | | | | | | Roger Federer | 5 | 6 | 6$^5$ |
| | G Pozzi | 3 | 4 | | 7 | S Grosjean | 6 | 3 | 4 | | | | | | | | | | | | | | | |
| | R Federer | 7$^7$ | 6 | | | R Federer | 4 | 6 | 6 | | | | | | | | | | | | | | | |
| | A Ilie | 6$^5$ | 1 | | | | | | | | R Federer | 6 | 6 | | | | | | | | | | | |
| | D Prinosil | 6 | 5 | 6$^2$ | | | | | | 3 | À Corretja | 4 | 2 | | | | | | | | | | | |
| | S Schalken | 4 | 7 | 7$^7$ | | S Schalken | 4 | 6 | 1 | | | | | | | | | | | | | | | |
| WC | J Siemerink | 6 | 6$^4$ | 6$^6$ | 3 | À Corretja | 6 | 4 | 6 | | | | | | | | | | | | | | | |
| 3 | À Corretja | 4 | 7$^7$ | 7$^8$ | | | | | | | | | | | | R Federer | 6$^4$ | 6 | 6 | | | | | |
| 5 | A Clément | 6 | 3 | 6 | | | | | | | | | | | | A Pavel | 7$^7$ | 4 | 0 | | | | | |
| | M Rosset | 3 | 6 | 3 | 5 | A Clément | 4 | 4 | | | | | | | | | | | | | | | | |
| WC | P Wessels | 6 | 4 | 3 | | A Pavel | 6 | 6 | | | | | | | | | | | | | | | | |
| | A Pavel | 4 | 6 | 6 | | | | | | | A Pavel | 6 | 6 | | | | | | | | | | | |
| | J Novák | 2 | 4 | | | | | | | | N Kiefer | 4 | 4 | | | | | | | | | | | |
| | N Kiefer | 6 | 6 | | | N Kiefer | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | C Doseděl | 2 | 2 | | 2 | Y Kafelnikov | 4 | 2 | | | | | | | | | | | | | | | | |
| 2 | Y Kafelnikov | 6 | 6 | | | | | | | | | | | | | | | | | | | | | |

## Seeds

* Nicolas Escudé (qualified)
* Sláva Doseděl (qualified)
* Ivan Ljubičić (qualified)
* Jens Knippschild (qualified)
* Rogier Wassen (first round)
* Tomas Behrend (second round)
* Tuomas Ketola (second round)
* Ján Krošlák (second round)

## Qualified

* Nicolas Escudé
* Sláva Doseděl
* Ivan Ljubičić
* Jens Knippschild

### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round |
| | | | | | 1 | Nicolas Escudé | 6 | 6 |
| | | | | | 6 | Tomas Behrend | 1 | 3 |
| 6 | Tomas Behrend | 6 | 6$^6$ | 7 | 6 | Tomas Behrend | 1 | 3 |
| | Fredrik Giers | 4 | 7 | 6$^8$ | | | | |

### Second qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round |
| | | | | 2 | Sláva Doseděl | 6 | 7 |
| | | | | 7 | Tuomas Ketola | 2 | 5 |
| 7 | Tuomas Ketola | 6 | 6 | 7 | Tuomas Ketola | 2 | 5 |
| | Steven Randjelovic | 2 | 1 | | | | |

### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round |
| | | | | | 3 | Ivan Ljubičić | 6 | 6 |
| | | | | | 8 | Ján Krošlák | 4 | 3 |
| 8 | Ján Krošlák | 7 | 3 | 6 | 8 | Ján Krošlák | 4 | 3 |
| | Karsten Braasch | 5 | 6 | 3 | | | | |

### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round |
| 4 | Jens Knippschild | 6 | 6 | | | | | |
| | Fabio Maggi | 4 | 1 | | | | | |
| | Fabio Maggi | 4 | 1 | | 4 | Jens Knippschild | 6 | 6 |
| | | | | | | Rogier Wassen | 1 | 2 |
| | Rogier Wassen | 5 | 6 | 6 | | Rogier Wassen | 1 | 2 |
| 5 | Daniel Nestor | 7 | 4 | 4 | | | | |