The 1998 Bank of the West Classic was a tennis tournament played on outdoor hard courts at the Taube Tennis Center in Stanford, California in the United States that was part of Tier II of the 1998 WTA Tour. It was the 27th edition of the tournament and was held from July 27 through August 2, 1998. First-seeded Lindsay Davenport won the singles title.
See main article: 1998 Bank of the West Classic – Singles. Lindsay Davenport defeated Venus Williams 6–4, 5–7, 6–4
See main article: 1998 Bank of the West Classic – Doubles. Lindsay Davenport / Natasha Zvereva defeated Larisa Neiland / Elena Tatarkova 6–4, 6–4