# 2006 Grand Prix Hassan II – Singles

Mariano Puerta was the defending champion, but did not participate this year.
Daniele Bracciali defeated Nicolás Massú 6–1, 6–4, to win the 2006 Grand Prix Hassan II singles event.

## Seeds

* Nicolás Massú (final)
* Luis Horna (quarterfinals)
* Christophe Rochus (quarterfinals)
* Andreas Seppi (first round)
* Arnaud Clément (second round)
* Jürgen Melzer (second round)
* Daniele Bracciali (champion)
* Gilles Simon (semifinals)

## 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 |
| 1 | Nicolás Massú | 6 | 6 | | | | |
| | Björn Phau | 2 | 4 | | | | |
| | Björn Phau | 2 | 4 | 1 | Nicolás Massú | 1 | 4 |
| | | | | 7 | Daniele Bracciali | 6 | 6 |
| 8 | Gilles Simon | 0 | 1$^r$ | 7 | Daniele Bracciali | 6 | 6 |
| 7 | Daniele Bracciali | 6 | 3 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarter-finals | Quarter-finals | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals | Semi-finals | Semi-finals |
| 1 | N Massú | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | M Berrer | 6$^4$ | 0 | | 1 | N Massú | 6$^2$ | 6 | 6 | | | | | | | | |
| | A di Mauro | 6 | 6 | | | A di Mauro | 7$^7$ | 3 | 1 | | | | | | | | |
| WC | M El Aarej | 2 | 4 | | | | | | | 1 | N Massú | 6 | 7$^7$ | | | | |
| | C Berlocq | 4 | 1 | | | | | | | | N Mahut | 3 | 6$^3$ | | | | |
| | N Mahut | 6 | 6 | | | N Mahut | 6 | 7$^8$ | | | | | | | | | |
| | J Mónaco | 4 | 1 | | 5 | A Clément | 3 | 6$^6$ | | | | | | | | | |
| 5 | A Clément | 6 | 6 | | | | | | | | | | | 1 | N Massú | 6 | 6 |
| 4 | A Seppi | 6$^4$ | 1 | | | | | | | | | | | | B Phau | 2 | 4 |
| | B Phau | 7$^7$ | 6 | | | B Phau | 6 | 6 | | | | | | | | | |
| Q | S Saoudi | 6 | 6 | | Q | S Saoudi | 4 | 4 | | | | | | | | | |
| Q | D Škoch | 4 | 2 | | | | | | | | B Phau | 7 | 6 | | | | |
| | R Ramírez Hidalgo | 7 | 1 | 4 | | | | | | | J Vaněk | 5 | 3 | | | | |
| | J Vaněk | 5 | 6 | 6 | | J Vaněk | 7$^7$ | 6 | | | | | | | | | |
| | G García López | 3 | 6 | 3 | 6 | J Melzer | 6$^5$ | 2 | | | | | | | | | |
| 6 | J Melzer | 6 | 1 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarter-finals | Quarter-finals | Quarter-finals | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals | Semi-finals | Semi-finals |
| 8 | G Simon | 6 | 4 | 6 | | | | | | | | | | | | | | |
| | J Hernych | 1 | 6 | 4 | 8 | G Simon | 6 | 6 | | | | | | | | | | |
| WC | M Tahiri | 6 | 3 | 7$^7$ | WC | M Tahiri | 3 | 4 | | | | | | | | | | |
| | O Marach | 3 | 6 | 6$^2$ | | | | | | 8 | G Simon | 6 | 3 | 6 | | | | |
| | F Mayer | 6 | 7$^7$ | | | | | | | 3 | C Rochus | 3 | 6 | 4 | | | | |
| WC | L Ouahab | 1 | 6$^4$ | | | F Mayer | 2 | 1 | | | | | | | | | | |
| | T Behrend | 3 | 4 | | 3 | C Rochus | 6 | 6 | | | | | | | | | | |
| 3 | C Rochus | 6 | 6 | | | | | | | | | | | | 8 | G Simon | 0 | 1$^r$ |
| 7 | D Bracciali | 6 | 6 | | | | | | | | | | | | 7 | D Bracciali | 6 | 3 |
| | O Patience | 3 | 4 | | 7 | D Bracciali | 6 | 7 | | | | | | | | | | |
| | A Waske | 6 | 7 | | | A Waske | 4 | 5 | | | | | | | | | | |
| | G Müller | 4 | 5 | | | | | | | 7 | D Bracciali | 6$^{12}$ | 6 | 7$^7$ | | | | |
| Q | M Gicquel | 6 | 6 | | | | | | | 2 | L Horna | 7$^{14}$ | 4 | 6$^3$ | | | | |
| | J Tipsarević | 4 | 1 | | | M Gicquel | 1 | 7 | 3 | | | | | | | | | |
| Q | T Perić | 5 | 2 | | 2 | L Horna | 6 | 5 | 6 | | | | | | | | | |
| 2 | L Horna | 7 | 6 | | | | | | | | | | | | | | | |