# 2001 Grand Prix Hassan II – Singles

Fernando Vicente was the defending champion but lost in the first round to Mariano Zabaleta.
Guillermo Cañas won in the final 7–5, 6–2 against Tommy Robredo.

## Seeds

* Fernando Vicente (first round)
* Mariano Puerta (first round)
* Rainer Schüttler (first round)
* Andreas Vinciguerra (first round)
* Álex Calatrava (second round)
* Younes El Aynaoui (semifinals)
* Arnaud di Pasquale (first round)
* Marc Rosset (withdrew)

## 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 |
| 6 | Younes El Aynaoui | 6 | 3 | 6$^4$ | | | | |
| | Tommy Robredo | 3 | 6 | 7$^7$ | | | | |
| | Tommy Robredo | 3 | 6 | 7$^7$ | | Tommy Robredo | 5 | 2 |
| | | | | | Q | Guillermo Cañas | 7 | 6 |
| Q | Guillermo Cañas | 6 | 7$^7$ | | Q | Guillermo Cañas | 7 | 6 |
| | Sergi Bruguera | 0 | 6$^4$ | | | | | |

### 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 | Semi-finals |
| 1 | F Vicente | 4 | 6 | 4 | | | | | | | | | | | | | | |
| | M Zabaleta | 6 | 2 | 6 | | M Zabaleta | 6 | 3 | 6 | | | | | | | | | |
| | N Massú | 7$^7$ | 1 | 7 | | N Massú | 4 | 6 | 1 | | | | | | | | | |
| LL | G Blanco | 6$^1$ | 6 | 5 | | | | | | | M Zabaleta | 4 | 2 | | | | | |
| | K Alami | 6 | 6$^0$ | 6 | | | | | | 6 | Y El Aynaoui | 6 | 6 | | | | | |
| LL | P Kralert | 2 | 7$^7$ | 2 | | K Alami | 6 | 2 | 1 | | | | | | | | | |
| WC | C Belal | 3 | 2 | | 6 | Y El Aynaoui | 4 | 6 | 6 | | | | | | | | | |
| 6 | Y El Aynaoui | 6 | 6 | | | | | | | | | | | 6 | Y El Aynaoui | 6 | 3 | 6$^4$ |
| 3 | R Schüttler | 6 | 5 | 5 | | | | | | | | | | | T Robredo | 3 | 6 | 7$^7$ |
| | S Sargsian | 4 | 7 | 7 | | S Sargsian | 1 | 6 | 5 | | | | | | | | | |
| | G Puentes | 2 | 7$^{11}$ | 6 | | G Puentes | 6 | 2 | 7 | | | | | | | | | |
| | A Dupuis | 6 | 6$^9$ | 2 | | | | | | | G Puentes | 0 | 1 | | | | | |
| Q | O Malcor | 7$^7$ | 3 | 0 | | | | | | | T Robredo | 6 | 6 | | | | | |
| | T Robredo | 6$^3$ | 6 | 6 | | T Robredo | 4 | 6 | 6 | | | | | | | | | |
| | J Vaněk | 6 | 7$^7$ | | | J Vaněk | 6 | 4 | 4 | | | | | | | | | |
| Q | J Vacek | 2 | 6$^3$ | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First 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 |
| 7 | A di Pasquale | 5 | 6 | 3 | | | | | | | | | | | | |
| | J Knippschild | 7 | 3 | 6 | | J Knippschild | 0 | 2 | | | | | | | | |
| WC | M Tahiri | 0 | 2 | | Q | G Cañas | 6 | 6 | | | | | | | | |
| Q | G Cañas | 6 | 6 | | | | | | Q | G Cañas | 6 | 6 | | | | |
| | C Vinck | 1 | 3 | | | | | | | A Gaudenzi | 2 | 0 | | | | |
| | J Golmard | 6 | 6 | | | J Golmard | 4 | 4 | | | | | | | | |
| | A Gaudenzi | 6 | 6 | | | A Gaudenzi | 6 | 6 | | | | | | | | |
| 4 | A Vinciguerra | 4 | 4 | | | | | | | | | | Q | G Cañas | 6 | 7$^7$ |
| 5 | Á Calatrava | 6 | 6 | | | | | | | | | | | S Bruguera | 0 | 6$^4$ |
| | A Stoliarov | 2 | 2 | | 5 | Á Calatrava | 6$^3$ | 4 | | | | | | | | |
| | M Hantschk | 2 | 2 | | Q | A Sávolt | 7$^7$ | 6 | | | | | | | | |
| Q | A Sávolt | 6 | 6 | | | | | | Q | A Sávolt | 3 | 6$^7$ | | | | |
| | S Bruguera | 6 | 7 | | | | | | | S Bruguera | 6 | 7$^9$ | | | | |
| WC | M El Aarej | 4 | 5 | | | S Bruguera | 6 | 6 | | | | | | | | |
| | O Rochus | 2 | 6 | 6 | | O Rochus | 1 | 3 | | | | | | | | |
| 2 | M Puerta | 6 | 3 | 4 | | | | | | | | | | | | |