# 2010 Copa Petrobras Montevideo – Singles

Pablo Cuevas was the defending champion. He reached the final, but he lost to Máximo González 6–1, 3–6, 4–6.

## Seeds

* Pablo Cuevas (final)
* Brian Dabul (quarterfinals)
* Carlos Berlocq (quarterfinals)
* Rui Machado (second round, retired)
* Nicolás Massú (first round)
* Santiago Ventura (first round)
* Federico Delbonis (quarterfinals)
* Diego Junqueira (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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Pablo Cuevas | 4 | | | | | | | |
| | Martín Vassallo Argüello | 2$^r$ | | | | | | | |
| | Martín Vassallo Argüello | 2$^r$ | | | 1 | Pablo Cuevas | 6 | 3 | 4 |
| | | | | | | Máximo González | 1 | 6 | 6 |
| | Jorge Aguilar | 6 | 1 | 3 | | Máximo González | 1 | 6 | 6 |
| | Máximo González | 4 | 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 |
| 1 | P Cuevas | 6 | 6 | | | | | | | | | | | | | |
| | M Felder | 2 | 1 | | 1 | P Cuevas | 6 | 6 | | | | | | | | |
| | M Alund | 3 | 2 | | | P Červenák | 2 | 1 | | | | | | | | |
| | P Červenák | 6 | 6 | | | | | | | 1 | P Cuevas | 6 | 6 | | | |
| | L Tavares | 6 | 6$^5$ | 6 | | | | | | 7 | F del Bonis | 3 | 4 | | | |
| Q | R Camilo | 3 | 7 | 4 | | L Tavares | 2 | 6 | 3 | | | | | | | |
| Q | A Picco | 1 | 1 | | 7 | F del Bonis | 6 | 4 | 6 | | | | | | | |
| 7 | F del Bonis | 6 | 6 | | | | | | | | | | | 1 | P Cuevas | 4 |
| 4 | R Machado | 6 | 2 | 6 | | | | | | | | | | | M Vassallo Argüello | 2$^r$ |
| WC | M Cuevas | 3 | 6 | 4 | 4 | R Machado | 2 | 0$^r$ | | | | | | | | |
| Q | G Durán | 4 | 2 | | | M Vassallo Argüello | 6 | 1 | | | | | | | | |
| | M Vassallo Argüello | 6 | 6 | | | | | | | | M Vassallo Argüello | 6 | 6 | | | |
| | I Klec | 7 | 6 | | | | | | | | JP Brzezicki | 3 | 3 | | | |
| WC | A Velotti | 6$^7$ | 4 | | | I Klec | 3 | 4 | | | | | | | | |
| | JP Brzezicki | 6 | 6 | | | JP Brzezicki | 6 | 6 | | | | | | | | |
| 5 | N Massú | 3 | 4 | | | | | | | | | | | | | |

### 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 |
| 6 | S Ventura | 5 | 1 | | | | | | | | | | | | | | | |
| | J Aguilar | 7 | 6 | | | J Aguilar | 6 | 6 | | | | | | | | | | |
| | J-M Valverde | 7 | 6 | | | J-M Valverde | 1 | 2 | | | | | | | | | | |
| | G Pella | 6$^3$ | 2 | | | | | | | | J Aguilar | 4 | 6 | 6 | | | | |
| WC | G Clézar | 5 | 6 | 4 | | | | | | 3 | C Berlocq | 6 | 4 | 0 | | | | |
| | C Gârd | 7 | 3 | 6 | | C Gârd | 1 | 3 | | | | | | | | | | |
| | J-P Amado | 2 | 1 | | 3 | C Berlocq | 6 | 6 | | | | | | | | | | |
| 3 | C Berlocq | 6 | 6 | | | | | | | | | | | | J Aguilar | 6 | 1 | 3 |
| 8 | D Junqueira | 6 | 6 | | | | | | | | | | | | M González | 4 | 6 | 6 |
| Q | J Gonzalia | 3 | 2 | | 8 | D Junqueira | 6 | 4 | 2 | | | | | | | | | |
| | M González | 2 | 6 | 6 | | M González | 4 | 6 | 6 | | | | | | | | | |
| | A Molteni | 6 | 2 | 1 | | | | | | | M González | 6 | 5 | 6 | | | | |
| ALT | F Argüello | 6 | 7 | | | | | | | 2 | B Dabul | 3 | 7 | 3 | | | | |
| WC | A Behar | 2 | 6$^4$ | | ALT | F Argüello | 3 | 1 | | | | | | | | | | |
| | J-M Aranguren | 2 | 6$^9$ | | 2 | B Dabul | 6 | 6 | | | | | | | | | | |
| 2 | B Dabul | 6 | 7 | | | | | | | | | | | | | | | |