2003 Siebel Open – Singles


The 2003 Siebel Open was a men's international tennis tournament.
Lleyton Hewitt was the defending champion but did not compete that year.
Andre Agassi won in the final 6–3, 6–1 against Davide Sanguinetti.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
  1. Andre Agassi
  2. Paradorn Srichaphan '
  3. James Blake '
  4. Jan-Michael Gambill '
  5. Todd Martin '
  6. Davide Sanguinetti '
  7. Nikolay Davydenko '
  8. Kenneth Carlsen ''''