Juan Ignacio Chela was the defending champion but lost in the second round to Rubén Ramírez Hidalgo.

Nicolás Massú won in the final 6–4, 7–6(7–3), 6–2 against Raemon Sluiter.

Seeds

Draw

Finals

Section 1

Section 2

References 2003 Priority Telecom Open Draw 2003 Priority Telecom Open Qualifying Draw