{"document_url": "https://en.wikipedia.org/wiki/2005_Copa_Petrobras_Santiago_%E2%80%93_Singles"}
2005 tennis event results

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.

Seeds
Draw

Key

Finals
Top half
Bottom half