# 2010 Brazil Open Series – Singles

Ricardo Mello was the defending champion and he reached the final, but he lost to Dominik Meffert 4–6, 7–6(3), 2–6.

## Seeds

* Nicolás Massú (second round)
* Blaž Kavčič (first round)
* Ricardo Mello (final)
* Marcos Daniel (semifinals, retired)
* Thiago Alves (semifinals)
* João Souza (first round)
* Ramón Delgado (second round)
* Júlio Silva (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 | Final | Final | Final | Final | Final |
| | Dominik Meffert | 4 | | | | | | |
| 4 | Marcos Daniel | 0$^r$ | | | | | | |
| 4 | Marcos Daniel | 0$^r$ | | | Dominik Meffert | 6 | 6$^3$ | 6 |
| | | | | 3 | Ricardo Mello | 4 | 7 | 2 |
| 3 | Ricardo Mello | 6 | 6 | 3 | Ricardo Mello | 4 | 7 | 2 |
| 5 | Thiago Alves | 4 | 3 | | | | | |

### 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 |
| 1 | N Massú | 6 | 5 | 6 | | | | | | | | | | | | |
| WC | G Clezar | 4 | 7 | 2 | 1 | N Massú | 2 | 4 | | | | | | | | |
| WC | T Fernandes | 0 | 5 | | | D Meffert | 6 | 6 | | | | | | | | |
| | D Meffert | 6 | 7 | | | | | | | | D Meffert | 6 | 7 | | | |
| | S Vagnozzi | 6 | 6 | | | | | | | | D Junqueira | 3 | 6$^4$ | | | |
| Q | M Demoliner | 4 | 3 | | | S Vagnozzi | 4 | 2 | | | | | | | | |
| | D Junqueira | 6 | 6 | | | D Junqueira | 6 | 6 | | | | | | | | |
| 6 | J Souza | 4 | 3 | | | | | | | | | | | | D Meffert | 4 |
| 4 | M Daniel | 6 | 6 | | | | | | | | | | | 4 | M Daniel | 0$^r$ |
| | A Ghem | 1 | 0 | | 4 | M Daniel | 4 | 6 | 6 | | | | | | | |
| Q | I Miranda | 6 | 6 | | Q | I Miranda | 6 | 3 | 4 | | | | | | | |
| SE | B Knittel | 4 | 2 | | | | | | | 4 | M Daniel | 7 | 7 | | | |
| Q | A Bedene | 7 | 6 | | | | | | | | G Alcaide | 6$^3$ | 6$^6$ | | | |
| | G Trujillo-Soler | 6$^5$ | 3 | | Q | A Bedene | 6$^8$ | 2 | | | | | | | | |
| | G Alcaide | 3 | 6 | 6 | | G Alcaide | 7 | 6 | | | | | | | | |
| 8 | J Silva | 6 | 4 | 3 | | | | | | | | | | | | |

### 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 |
| 7 | R Delgado | 6 | 3 | 6 | | | | | | | | | | | | | | |
| | G Olaso | 3 | 6 | 2 | 7 | R Delgado | 6$^5$ | 3 | | | | | | | | | | |
| | C Zampieri | 6 | 6 | | | C Zampieri | 7 | 6 | | | | | | | | | | |
| WC | T Takemoto | 3 | 3 | | | | | | | | C Zampieri | 1 | 2 | | | | | |
| | R Hocevar | 6 | 3 | 7 | | | | | | 3 | R Mello | 6 | 6 | | | | | |
| WC | F Romboli | 1 | 6 | 6$^2$ | | R Hocevar | 2 | 3 | | | | | | | | | | |
| | M Alund | 3 | 2 | | 3 | R Mello | 6 | 6 | | | | | | | | | | |
| 3 | R Mello | 6 | 6 | | | | | | | | | | | | 3 | R Mello | 6 | 6 |
| 5 | T Alves | 6 | 3 | 7 | | | | | | | | | | | 5 | T Alves | 4 | 3 |
| | R El Amrani | 4 | 6 | 5 | 5 | T Alves | 7 | 6 | | | | | | | | | | |
| SE | L Tavares | 6 | 3 | 2 | | C Berlocq | 5 | 4 | | | | | | | | | | |
| | C Berlocq | 2 | 6 | 6 | | | | | | 5 | T Alves | 6 | 1 | 6 | | | | |
| Q | R Dutra da Silva | 2 | 4 | | | | | | | | M Felder | 2 | 6 | 4 | | | | |
| | A Haider-Maurer | 6 | 6 | | | A Haider-Maurer | 7 | 2 | 1 | | | | | | | | | |
| | M Felder | 7 | 2 | 7 | | M Felder | 6$^5$ | 6 | 6 | | | | | | | | | |
| 2 | B Kavčič | 5 | 6 | 5 | | | | | | | | | | | | | | |