The 2003 Siebel Open was a men's tennis tournament played on indoor hard courts at the HP Pavilion at San Jose in San Jose, California in the United States that was part of the International Series of the 2003 ATP Tour. It was the 115th edition of the tournament and was held from February 10 through February 16, 2003. First-seeded Andre Agassi won the singles title.[1]
See main article: 2003 Siebel Open – Singles. Andre Agassi defeated Davide Sanguinetti 6–3, 6–1
See main article: 2003 Siebel Open – Doubles. Hyung-Taik Lee / Vladimir Voltchkov defeated Paul Goldstein / Robert Kendrick 7–5, 4–6, 6–3