2003 BellSouth Open

The 2003 BellSouth Open was a men's tennis tournament played on outdoor clay courts in Viña del Mar in Chile and was part of the International Series of the 2003 ATP Tour. It was the tenth edition of the tournament and ran from 10 February through 16 February 2003. Unseeded David Sánchez won the singles title.

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]

Finals

Singles

Main article: 2003 BellSouth Open – Singles

David Sánchez defeated Marcelo Ríos 1–6, 6–3, 6–3

• It was Sánchez's 1st singles title of his career.

Doubles

Main article: 2003 BellSouth Open – Doubles

Agustín Calleri / Mariano Hood defeated František Čermák / Leoš Friedl 6–3, 1–6, 6–4

• It was Calleri's 1st title of the year and the 1st of his career. It was Hood's 1st title of the year and the 5th of his career.