Younes El Aynaoui was the defending champion but did not compete that year. Roger Federer won in the final 6–1, 6–4 against Jarkko Nieminen. He did not lose a single set in the entire tournament. Seeds Roger Federer (champion) Paradorn Srichaphan (second round) Sjeng Schalken (quarterfinals) Rainer Schüttler (quarterfinals) Yevgeny Kafelnikov (semifinals, retired because of a neck injury) Mikhail Youzhny (quarterfinals) Tim Henman (second round) Jarkko Nieminen (final) Draw Finals Top half Bottom half External links 2003 BMW Open Singles draw 2003 ATP Tour 2003 BMW Open