# 2010 Copa Petrobras Asunción – Singles

Ramón Delgado was the defending champion. This year he reached the final, losing, however, to 7th seed Rui Machado 2–6, 6–3, 5–7.

## Seeds

* Fabio Fognini (second round)
* Pere Riba (quarterfinals)
* Rubén Ramírez Hidalgo (quarterfinals)
* Brian Dabul (second round)
* Carlos Berlocq (semifinals)
* Albert Ramos-Viñolas (second round)
* Rui Machado (champion)
* Nicolás Massú (second 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 |
| 7 | Rui Machado | 6 | 6 | | | | | |
| 5 | Carlos Berlocq | 4 | 4 | | | | | |
| 5 | Carlos Berlocq | 4 | 4 | 7 | Rui Machado | 6 | 3 | 7 |
| | | | | | Ramón Delgado | 2 | 6 | 5 |
| | Nikola Ćirić | 3 | 2 | | Ramón Delgado | 2 | 6 | 5 |
| | Ramón Delgado | 6 | 6 | | | | | |

### 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/WC | F Fognini | 4 | 6 | 6 | | | | | | | | | | | | | |
| | J Aguilar | 6 | 2 | 3 | 1/WC | F Fognini | 4 | 2 | | | | | | | | | |
| | P Červenák | 6 | 6 | | | P Červenák | 6 | 6 | | | | | | | | | |
| Q | J-J Monteferrario | 0 | 2 | | | | | | | | P Červenák | 1 | 4 | | | | |
| | P Lorenzi | 6 | 6 | | | | | | | 7 | R Machado | 6 | 6 | | | | |
| | R Farah | 4 | 1 | | | P Lorenzi | 4 | 2 | | | | | | | | | |
| | G Alcaide | 3 | 6 | 5 | 7 | R Machado | 6 | 6 | | | | | | | | | |
| 7 | R Machado | 6 | 3 | 7 | | | | | | | | | | 7 | R Machado | 6 | 6 |
| 3 | R Ramírez Hidalgo | 6 | 6 | | | | | | | | | | | 5 | C Berlocq | 4 | 4 |
| WC | D Galeano | 0 | 4 | | 3 | R Ramírez Hidalgo | 6 | 3 | 7 | | | | | | | | |
| WC | D-A López | 2 | 1 | | Q | M Trungelliti | 3 | 6 | 6$^7$ | | | | | | | | |
| Q | M Trungelliti | 6 | 6 | | | | | | | 3 | R Ramírez Hidalgo | 2 | 2 | | | | |
| | JS Cabal | 6 | 6 | | | | | | | 5 | C Berlocq | 6 | 6 | | | | |
| | F del Bonis | 3 | 4 | | | JS Cabal | 1 | 0 | | | | | | | | | |
| WC | J Acasuso | 4 | 1 | | 5 | C Berlocq | 6 | 6 | | | | | | | | | |
| 5 | C Berlocq | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 6 | A Ramos-Viñolas | 6 | 6 | | | | | | | | | | | | | | |
| | F Bagnis | 3 | 1 | | 6 | A Ramos-Viñolas | 5 | 6 | 6$^1$ | | | | | | | | |
| | JP Brzezicki | 3 | 6 | 1 | Q | P Galdón | 7 | 1 | 7 | | | | | | | | |
| Q | P Galdón | 6 | 3 | 6 | | | | | | Q | P Galdón | 3 | 4 | | | | |
| | M Alund | 4 | 3 | | | | | | | | N Ćirić | 6 | 6 | | | | |
| | N Ćirić | 6 | 6 | | | N Ćirić | 6 | 3 | 7 | | | | | | | | |
| | S Ventura | 2 | 0 | r | 4 | B Dabul | 1 | 6 | 6$^4$ | | | | | | | | |
| 4 | B Dabul | 6 | 4 | | | | | | | | | | | | N Ćirić | 3 | 2 |
| 8 | N Massú | 6 | 4 | 6 | | | | | | | | | | | R Delgado | 6 | 6 |
| | L Tavares | 2 | 6 | 1 | 8 | N Massú | 5 | 6 | 3 | | | | | | | | |
| | É Prodon | 4 | 7 | 3 | | R Delgado | 7 | 2 | 6 | | | | | | | | |
| | R Delgado | 6 | 5 | 6 | | | | | | | R Delgado | 6 | 0 | 6 | | | |
| | D Junqueira | 2 | 6 | 4 | | | | | | 2 | P Riba | 3 | 6 | 4 | | | |
| | R Dutra da Silva | 6 | 3 | 6 | | R Dutra da Silva | 6$^5$ | 5 | | | | | | | | | |
| Q | P Heras | 1 | 3 | | 2 | P Riba | 7 | 7 | | | | | | | | | |
| 2 | P Riba | 6 | 6 | | | | | | | | | | | | | | |