2003 Estoril Open – Men's singles
David Nalbandian was the defending champion but did not compete that year.
Nikolay Davydenko won in the final 6–4, 6–3 against Agustín Calleri.
David Nalbandian was the defending champion but did not compete that year.
Nikolay Davydenko won in the final 6–4, 6–3 against Agustín Calleri.