# 2009 Abierto Internacional Varonil Casablanca Cancún – Singles

Grega Žemlja, who was the defending champion, reached the final, where he lost to Nicolás Massú 3–6, 5–7.

## Seeds

* Rui Machado (quarterfinals)
* Blaž Kavčič (first round)
* Pere Riba (first round, retired)
* Nicolás Massú (champion)
* Grega Žemlja (final)
* Santiago González (first round)
* Andreas Haider-Maurer (semifinals)
* Benjamin Balleret (quarterfinals)

## 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 |
| 7 | Andreas Haider-Maurer | 6$^5$ | 3 | | | | | |
| 4 | Nicolás Massú | 7 | 6 | | | | | |
| 4 | Nicolás Massú | 7 | 6 | | 4 | Nicolás Massú | 6 | 7 |
| | | | | | 5 | Grega Žemlja | 3 | 5 |
| | Adrián Menéndez-Maceiras | 3 | 7 | 6$^5$ | 5 | Grega Žemlja | 3 | 5 |
| 5 | Grega Žemlja | 6 | 5 | 7 | | | | |

### Top 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 |
| 1 | R Machado | 6 | 6 | | | | | | | | | | | | | | | |
| LL | P Sousa | 1 | 2 | | 1 | R Machado | 7 | 6 | | | | | | | | | | |
| | G Olaso | 3 | 6 | 1 | | G Olaso | 5 | 3 | | | | | | | | | | |
| Q | E Nunez | 6 | 4 | 0$^r$ | | | | | | 1 | R Machado | 6 | 5 | 2 | | | | |
| WC | T Hank | 4 | 2 | | | | | | | 7 | A Haider-Maurer | 1 | 7 | 6 | | | | |
| | L Pörschke | 6 | 6 | | | L Pörschke | 3 | 6 | 3 | | | | | | | | | |
| Q | A Bossel | 2 | 2 | | 7 | A Haider-Maurer | 6 | 3 | 6 | | | | | | | | | |
| 7 | A Haider-Maurer | 6 | 6 | | | | | | | | | | | | 7 | A Haider-Maurer | 6$^5$ | 3 |
| 4 | N Massú | 4 | 6 | 6 | | | | | | | | | | | 4 | N Massú | 7 | 6 |
| Q | G Ouellette | 6 | 1 | 4 | 4 | N Massú | 6 | 6 | | | | | | | | | | |
| | C Poch-Gradin | 4 | 6 | 6 | | C Poch-Gradin | 1 | 3 | | | | | | | | | | |
| WC | D Garza | 6 | 3 | 1 | | | | | | 4 | N Massú | 6 | 3 | | | | | |
| | V Estrella | 6 | 7 | | | | | | | 8 | B Balleret | 2 | 0 | r | | | | |
| | L Tavares | 1 | 6$^1$ | | | V Estrella | 6$^3$ | 6$^5$ | | | | | | | | | | |
| | M Gallardo-Valles | 2 | 5 | | 8 | B Balleret | 7 | 7 | | | | | | | | | | |
| 8 | B Balleret | 6 | 7 | | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | S González | 5 | 4 | | | | | | | | | | | | | | | |
| | A Menéndez-Maceiras | 7 | 6 | | | A Menéndez-Maceiras | 6 | 6 | | | | | | | | | | |
| | B Echagaray | 6 | 6 | | | B Echagaray | 2 | 4 | | | | | | | | | | |
| Q | P Frayssinoux | 4 | 1 | | | | | | | | A Menéndez-Maceiras | 6 | 6 | | | | | |
| | M Sieber | 3 | 3 | | | | | | | | M Sieber | 2 | 4 | | | | | |
| | D Pavlovs | 6 | 0 | r | | M Sieber | 6 | 6 | | | | | | | | | | |
| WC | J Cox | 4 | | | WC | J Cox | 2 | 3 | | | | | | | | | | |
| 3 | P Riba | 1 | r | | | | | | | | | | | | A Menéndez-Maceiras | 3 | 7 | 6$^5$ |
| 5 | G Žemlja | 2 | 6 | 6 | | | | | | | | | | 5 | G Žemlja | 6 | 5 | 7 |
| | J Checa-Calvo | 6 | 2 | 3 | 5 | G Žemlja | 2 | 7 | 6 | | | | | | | | | |
| | R Eitzinger | 2 | 7 | 6$^7$ | | R Klaasen | 6 | 5 | 3 | | | | | | | | | |
| | R Klaasen | 6 | 6$^3$ | 7 | | | | | | 5 | G Žemlja | 6 | 6 | | | | | |
| | A Begemann | 4 | 3 | | | | | | | | M Felder | 4 | 1 | | | | | |
| WC | B Rodríguez | 6 | 6 | | WC | B Rodríguez | 3 | 7 | 0 | | | | | | | | | |
| | M Felder | 6 | 6 | | | M Felder | 6 | 6$^4$ | 6 | | | | | | | | | |
| 2 | B Kavčič | 4 | 4 | | | | | | | | | | | | | | | |