Champ: | Júlio Silva |
Runner: | Rubén Ramírez Hidalgo |
Score: | 6–2, 6–3 |
Type: | singles doubles |
See main article: 2005 Copa Petrobras Santiago. Óscar Hernández was the defending champion, but lost in semifinals to Rubén Ramírez Hidalgo.
Júlio Silva defeated Rubén Ramírez Hidalgo 6–2, 6–3 in the final.