Paul Capdeville and Óscar Hernández were the defending champions. They were both present but did not compete together.
Capdeville partnered with Lucas Arnold Ker, but lost in the first round to José Acasuso and Sebastián Prieto.
Hernandez partnered with Sergio Roitman, but lost in the first round to Juan Pablo Brzezicki and Ross Hutchins.
| Doubles | |
|---|---|
| 2008 Movistar Open | |
| Champions |  José Acasuso Sebastián Prieto |
| Runners-up | Máximo González Juan Mónaco |
| Score | 6–1, 3–0 retired |
José Acasuso and Sebastián Prieto won in the final 6–1, 3–0, after Máximo González and Juan Mónaco retired due to a left ankle injury for Monaco.
Seeds edit
Marcelo Melo / André Sá (first round)
Pablo Cuevas / 
Martín García (first round)
Marcel Granollers-Pujol / Santiago Ventura (first round)- José Acasuso / Sebastián Prieto (champions)
Draw edit
Key edit
- 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
Draw edit
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  M Melo A Sá
| 62 | 3 | ||||||||||||||||||||||||
| WC |  A García R Ramírez Hidalgo
| 77 | 6 | WC | A García R Ramírez Hidalgo
| 6 | 6 | ||||||||||||||||||||
| C Berlocq M Vassallo Argüello
| 3 | 77 | [11] | C Berlocq M Vassallo Argüello
| 1 | 3 | |||||||||||||||||||||
| JI Chela F González
| 6 | 65 | [9] | WC | A García R Ramírez Hidalgo
| 3 | 4 | ||||||||||||||||||||
| 3 | M Granollers-Pujol S Ventura
| 65 | 3 | M González J Mónaco
| 6 | 6 | |||||||||||||||||||||
A Calleri L Horna
| 77 | 6 | A Calleri L Horna
| ||||||||||||||||||||||||
| M González J Mónaco
| 6 | 4 | [10] | M González J Mónaco
| w/o | ||||||||||||||||||||||
 H Armando H Zeballos
| 2 | 6 | [7] | M González J Mónaco
| 1 | 0r | |||||||||||||||||||||
| Ó Hernández S Roitman
| 66 | 77 | [2] | 4 | J Acasuso S Prieto
| 6 | 3 | ||||||||||||||||||||
JP Brzezicki R Hutchins
| 78 | 62 | [10] | JP Brzezicki R Hutchins
| 7 | 3 | [5] | ||||||||||||||||||||
| WC | L Arnold Ker P Capdeville
| 2 | 1 | 4 | J Acasuso S Prieto
| 5 | 6 | [10] | |||||||||||||||||||
| 4 | J Acasuso S Prieto
| 6 | 6 | 4 | J Acasuso S Prieto
| 6 | 77 | ||||||||||||||||||||
 P Luczak B Pašanski
| 3 | 6 | [2] |  N Lapentti J Murray
| 4 | 65 | |||||||||||||||||||||
 F Fognini D Hartfield
| 6 | 4 | [10] | F Fognini D Hartfield
| 6 | 3 | [9] | ||||||||||||||||||||
| N Lapentti J Murray
| 6 | 64 | [11] | N Lapentti J Murray
| 4 | 6 | [11] | ||||||||||||||||||||
| 2 |  P Cuevas M García
| 3 | 77 | [9] | |||||||||||||||||||||||