Nicolás Lapentti was the defending champion but did not compete that year.

Andy Roddick won in the final 6–3, 6–2 against Nikolay Davydenko.

Seeds A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

Draw

External links 2003 International Raiffeisen Grand Prix Draw 2003 International Raiffeisen Grand Prix Qualifying Draw