| 2003 BellSouth Open | ||||
|---|---|---|---|---|
| Date | 10–16 February | |||
| Edition | 10th | |||
| Category | International Series | |||
| Draw | 32S / 16D | |||
| Prize money | $320,000 | |||
| Surface | Clay / outdoor | |||
| Location | Viña del Mar, Chile | |||
| Champions | ||||
| Singles | ||||
 David Sánchez[1] | ||||
| Doubles | ||||
 Agustín Calleri /Mariano Hood[2] | ||||
| ||||
The2003 BellSouth Open was a men'stennis tournament played onoutdoor clay courts inViña del Mar inChile and was part of theInternational Series of the2003 ATP Tour. It was the tenth edition of the tournament and ran from 10 February through 16 February 2003. UnseededDavid Sánchez won the singles title.
David Sánchez defeated
Marcelo Ríos 1–6, 6–3, 6–3
Agustín Calleri /Mariano Hood defeated
František Čermák /Leoš Friedl 6–3, 1–6, 6–4