| 2005 Movistar Open | |
|---|---|
| Date | 31 January – 6 February |
| Edition | 12th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $355,000 |
| Surface | Clay / outdoor |
| Location | Viña del Mar, Chile |
| Champions | |
| Singles | |
 Gastón Gaudio[1] | |
| Doubles | |
 David Ferrer /Santiago Ventura[2] | |
The2005 Movistar Open was anATP men'stennis tournament held on outdoorclay courts inViña del Mar, Chile that was part of theInternational Series of the2005 ATP Tour. It was the 12th edition of thetournament and was held from 31 January to 6 February 2005. First-seededGastón Gaudio won the singles title.
Gastón Gaudio defeated
Fernando González 6–3, 6–4
David Ferrer /Santiago Ventura defeatedGastón Etlis /Martín Rodríguez 6–3, 6–4