# 2013 Rio Quente Resorts Tennis Classic – Singles

Guilherme Clezar was the defending champion, but lost to James Duckworth in the quarterfinals. Rajeev Ram won the tournament by defeating André Ghem 4–6, 6–4, 6–3 in the final.

## Seeds

* Rajeev Ram (champion)
* Guido Andreozzi (second round)
* Guilherme Clezar (quarterfinals)
* Thiago Alves (second round)
* James Duckworth (semifinals)
* Leonardo Kirche (first round)
* Marcelo Demoliner (first round)
* Fabiano de Paula (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 | Final |
| 1 | Rajeev Ram | 6 | 6 | | | | | |
| 5 | James Duckworth | 4 | 4 | | | | | |
| 5 | James Duckworth | 4 | 4 | 1 | Rajeev Ram | 4 | 6 | 6 |
| | | | | | André Ghem | 6 | 4 | 3 |
| | André Ghem | 6 | 6 | | André Ghem | 6 | 4 | 3 |
| 8 | Fabiano de Paula | 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 | Semifinals |
| 1 | R Ram | 7$^7$ | 6 | | | | | | | | | | | | | | |
| WC | Wilson Leite | 6$^4$ | 2 | | 1 | R Ram | 6$^3$ | 6 | 6 | | | | | | | | |
| Q | Diego Matos | 4 | 7$^7$ | 4 | | A Collarini | 7$^7$ | 4 | 3 | | | | | | | | |
| | A Collarini | 6 | 6$^2$ | 6 | | | | | | 1 | R Ram | 7$^7$ | 7 | | | | |
| | R Hocevar | 6 | 6 | | | | | | | | R Hocevar | 6$^4$ | 5 | | | | |
| | D Dutra da Silva | 4 | 2 | | | R Hocevar | 4 | 6 | 6 | | | | | | | | |
| | Thiago Monteiro | 7$^7$ | 6 | | | Thiago Monteiro | 6 | 2 | 3 | | | | | | | | |
| 6 | L Kirche | 6$^1$ | 3 | | | | | | | | | | | 1 | R Ram | 6 | 6 |
| 3 | G Clezar | 6 | 6 | | | | | | | | | | | 5 | J Duckworth | 4 | 4 |
| | A Miele | 4 | 1 | | 3 | G Clezar | 6 | 6 | | | | | | | | | |
| Q | Marcelo Tebet Filho | 6 | 7$^7$ | | Q | Marcelo Tebet Filho | 3 | 3 | | | | | | | | | |
| | G Durán | 4 | 6$^4$ | | | | | | | 3 | G Clezar | 4 | 3 | | | | |
| WC | T Fernandes | 6 | 6 | | | | | | | 5 | J Duckworth | 6 | 6 | | | | |
| Q | A Behar | 4 | 4 | | WC | T Fernandes | 5 | 6 | 3 | | | | | | | | |
| | J Pereira | 3 | 4 | | 5 | J Duckworth | 7 | 4 | 6 | | | | | | | | |
| 5 | J Duckworth | 6 | 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 |
| 7 | M Demoliner | 6$^7$ | 6 | 4 | | | | | | | | | | | | | |
| | F Neis | 7$^9$ | 2 | 6 | | F Neis | 2 | 1 | | | | | | | | | |
| | A Ghem | 6 | 6 | | | A Ghem | 6 | 6 | | | | | | | | | |
| | G Rivera-Aránguiz | 0 | 2 | | | | | | | | A Ghem | 7$^7$ | 7 | | | | |
| Q | Carlos Eduardo Severino | 5 | 6$^4$ | | | | | | | | D Beretta | 6$^4$ | 5 | | | | |
| | D Beretta | 7 | 7$^7$ | | | D Beretta | 6 | 6 | | | | | | | | | |
| | F Wolmarans | 6 | 5 | 4 | 4 | T Alves | 3 | 2 | | | | | | | | | |
| 4 | T Alves | 2 | 7 | 6 | | | | | | | | | | | A Ghem | 6 | 6 |
| 8 | F de Paula | 6 | 1 | 6 | | | | | | | | | | 8 | F de Paula | 4 | 3 |
| | T Turini | 3 | 6 | 3 | 8 | F de Paula | 7$^9$ | 2 | 6 | | | | | | | | |
| | JP Sorgi | 4 | 4 | | WC | B Sant'anna | 6$^7$ | 6 | 4 | | | | | | | | |
| WC | B Sant'anna | 6 | 6 | | | | | | | 8 | F de Paula | 6 | 6 | | | | |
| | C Zampieri | 7$^7$ | 6 | | | | | | | | C Zampieri | 2 | 2 | | | | |
| WC | N Santos | 6$^4$ | 1 | | | C Zampieri | 7$^7$ | 7$^7$ | | | | | | | | | |
| | Enrico Becuzzi | 1 | 1 | | 2 | G Andreozzi | 6$^5$ | 6$^4$ | | | | | | | | | |
| 2 | G Andreozzi | 6 | 6 | | | | | | | | | | | | | | |