# 2006 ABN AMRO World Tennis Tournament – Singles

Roger Federer was the defending champion, but chose not to participate that year.
Radek Štěpánek won in the final 6–0, 6–3, against Christophe Rochus.

## Seeds

* Rafael Nadal (withdrew due to a leg injury)
* Nikolay Davydenko (semifinals)
* David Ferrer (second round)
* Thomas Johansson (first round)
* Mario Ančić (first round)
* Radek Štěpánek (champion)
* Sébastien Grosjean (withdrew due to personal reasons)
* Tomáš Berdych (first round)
* Igor Andreev (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 | Semifinals | Final | Final | Final | Final |
| | Christophe Rochus | 6 | 6 | | | | | |
| | Jarkko Nieminen | 4 | 3 | | | | | |
| | Jarkko Nieminen | 4 | 3 | | | Christophe Rochus | 0 | 3 |
| | | | | | 6 | Radek Štěpánek | 6 | 6 |
| 6 | Radek Štěpánek | 4 | 6 | 6 | 6 | Radek Štěpánek | 6 | 6 |
| 2 | Nikolay Davydenko | 6 | 3 | 3 | | | | |

### 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 |
| LL | A Parmar | 7 | 5 | 7 | | | | | | | | | | | | |
| | P Srichaphan | 6$^3$ | 7 | 6$^7$ | LL | A Parmar | 6 | 6 | | | | | | | | |
| WC | R Sluiter | 4 | r | | Q | D Meffert | 3 | 3 | | | | | | | | |
| Q | D Meffert | 2 | | | | | | | LL | A Parmar | 3 | 3 | | | | |
| LL | J-R Lisnard | 6 | 6$^3$ | 4 | | | | | | C Rochus | 6 | 6 | | | | |
| | C Rochus | 3 | 7 | 6 | | C Rochus | 7 | | | | | | | | | |
| | T Dent | 6 | 7 | | | T Dent | 6$^0$ | r | | | | | | | | |
| 8 | T Berdych | 4 | 5 | | | | | | | | | | | C Rochus | 6 | 6 |
| 3 | D Ferrer | 6 | 6 | | | | | | | | | | | J Nieminen | 4 | 3 |
| | I Minář | 2 | 3 | | 3 | D Ferrer | 4 | 4 | | | | | | | | |
| | O Rochus | 7 | 4 | 7 | | O Rochus | 6 | 6 | | | | | | | | |
| | J Melzer | 6$^3$ | 6 | 6$^9$ | | | | | | O Rochus | 7 | 4 | 6$^3$ | | | |
| | W Moodie | 3 | 7 | 3 | | | | | | J Nieminen | 6$^4$ | 6 | 7 | | | |
| Q | G Simon | 6 | 6$^4$ | 6 | Q | G Simon | 6$^1$ | 1 | | | | | | | | |
| | J Nieminen | 7 | 7 | | | J Nieminen | 7 | 6 | | | | | | | | |
| 5 | M Ančić | 5 | 6$^5$ | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals |
| 6 | R Štěpánek | 6 | 6 | | | | | | | | | | | | | | | | |
| LL | M Lammer | 4 | 2 | | 6 | R Štěpánek | 6 | 6 | | | | | | | | | | | |
| | F Santoro | 6 | 6 | | | F Santoro | 4 | 1 | | | | | | | | | | | |
| | P-H Mathieu | 3 | 3 | | | | | | | 6 | R Štěpánek | 7 | 4 | 7 | | | | | |
| Q | N Djokovic | 6 | 2 | 7 | | | | | | Q | N Djokovic | 5 | 6 | 6$^2$ | | | | | |
| | A Seppi | 2 | 6 | 5 | Q | N Djokovic | 5 | 6 | 6 | | | | | | | | | | |
| | T Henman | 6 | 6 | | | T Henman | 7 | 3 | 4 | | | | | | | | | | |
| 4 | T Johansson | 4 | 4 | | | | | | | | | | | | 6 | R Štěpánek | 4 | 6 | 6 |
| 9 | I Andreev | 2 | 3 | | | | | | | | | | | | 2 | N Davydenko | 6 | 3 | 3 |
| Q | D Bracciali | 6 | 6 | | Q | D Bracciali | 4 | 6 | 7 | | | | | | | | | | |
| WC | A van der Duim | 2 | 6$^2$ | | LL | Á Calatrava | 6 | 2 | 6$^5$ | | | | | | | | | | |
| LL | Á Calatrava | 6 | 7 | | | | | | | Q | D Bracciali | 4 | 2 | | | | | | |
| | R Vik | 3 | 5 | | | | | | | 2 | N Davydenko | 6 | 6 | | | | | | |
| | G Rusedski | 6 | 7 | | | G Rusedski | 4 | 1 | | | | | | | | | | | |
| | J Hernych | 3 | 3 | | 2 | N Davydenko | 6 | 6 | | | | | | | | | | | |
| 2 | N Davydenko | 6 | 6 | | | | | | | | | | | | | | | | |