# 2009 Aberto de Brasília – Singles

Ricardo Mello won in the final 7–6(2), 6–4, against Juan Ignacio Chela.

## Seeds

* Nicolás Massú (quarterfinals)
* Thiago Alves (first round)
* Horacio Zeballos (semifinals, retired)
* Juan Ignacio Chela (final)
* Eduardo Schwank (withdrew)
* Ricardo Hocevar (second round)
* Joshua Goodall (first round, retired)
* Giovanni Lapentti (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

### Final four

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Nicolás Massú | 3 | 6 | 4 | | | | |
| 4/WC | Juan Ignacio Chela | 6 | 3 | 6 | | | | |
| 4/WC | Juan Ignacio Chela | 6 | 3 | 6 | 4/WC | Juan Ignacio Chela | 6$^2$ | 4 |
| | | | | | | Ricardo Mello | 7 | 6 |
| 3 | Horacio Zeballos | 6$^6$ | 6 | 0$^r$ | | Ricardo Mello | 7 | 6 |
| | Ricardo Mello | 7 | 3 | 4 | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | N Massú | 6 | 6 | | | | | | | | | | | | | | | |
| Q | I Miranda | 3 | 4 | | 1 | N Massú | 6 | 6 | | | | | | | | | | |
| WC | E Ribeiro Neto | 6 | 6 | | WC | E Ribeiro Neto | 4 | 2 | | | | | | | | | | |
| | I van der Merwe | 4 | 4 | | | | | | | 1 | N Massú | 6 | 7 | | | | | |
| | S Groth | 3 | 4 | | | | | | | Q | D King-Turner | 2 | 5 | | | | | |
| Q | D King-Turner | 6 | 6 | | Q | D King-Turner | 6 | 6$^5$ | 6 | | | | | | | | | |
| | E Gomes | 6 | 5 | 2 | 6 | R Hocevar | 3 | 7 | 3 | | | | | | | | | |
| 6 | R Hocevar | 3 | 7 | 6 | | | | | | | | | | 1 | N Massú | 3 | 6 | 4 |
| 4/WC | JI Chela | 6 | 6 | | | | | | | | | | | 4/WC | JI Chela | 6 | 3 | 6 |
| Q | R Guidolin | 2 | 0 | | 4/WC | JI Chela | 6 | | | | | | | | | | | |
| | R Klaasen | 3 | | | | R Klaasen | 3 | r | | | | | | | | | | |
| | K Pless | 2 | r | | | | | | | 4/WC | JI Chela | 6 | 7 | | | | | |
| | J Aguilar | 7 | 5 | 7 | | | | | | 8 | G Lapentti | 1 | 5 | | | | | |
| | D Silva | 6$^1$ | 7 | 6$^4$ | | J Aguilar | 5 | 3 | | | | | | | | | | |
| | A Fabbri | 5 | 6 | 3 | 8 | G Lapentti | 7 | 6 | | | | | | | | | | |
| 8 | G Lapentti | 7 | 3 | 6 | | | | | | | | | | | | | | |

### 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 |
| 7 | J Goodall | 4 | 0 | r | | | | | | | | | | | | | | |
| | M Felder | 6 | 2 | | | M Felder | 7 | 7 | | | | | | | | | | |
| Q | F Martin | 6 | 3 | 6$^6$ | | V Estrella | 6$^6$ | 6$^1$ | | | | | | | | | | |
| | V Estrella | 3 | 6 | 7 | | | | | | | M Felder | 1 | 2 | | | | | |
| WC | M Zabaleta | 3 | 6$^{12}$ | | | | | | | 3 | H Zeballos | 6 | 6 | | | | | |
| | R Dutra da Silva | 6 | 7 | | | R Dutra da Silva | 7 | 3 | 4 | | | | | | | | | |
| WC | J Pereira | 6$^4$ | 6 | 1 | 3 | H Zeballos | 6$^2$ | 6 | 6 | | | | | | | | | |
| 3 | H Zeballos | 7 | 4 | 6 | | | | | | | | | | 3 | H Zeballos | 6$^6$ | 6 | 0$^r$ |
| LL | A Bonatto | 6 | 7 | | | | | | | | | | | | R Mello | 7 | 3 | 4 |
| | J Ward | 3 | 6$^2$ | | LL | A Bonatto | 3 | 5 | | | | | | | | | | |
| | J-P Amado | 3 | 2 | | | R Mello | 6 | 7 | | | | | | | | | | |
| | R Mello | 6 | 6 | | | | | | | | R Mello | | | | | | | |
| | J Souza | 7 | 6 | | | | | | | | J Souza | w/o | | | | | | |
| | M Demoliner | 6$^2$ | 3 | | | J Souza | 5 | 7 | 7 | | | | | | | | | |
| | C Zampieri | 6$^5$ | 6 | 3 | 2 | T Alves | 7 | 6$^5$ | 6$^5$ | | | | | | | | | |
| 2 | T Alves | 7 | 3 | 6 | | | | | | | | | | | | | | |