1989 Virginia Slims of California

The 1989 Virginia Slims of California was a women's tennis tournament played on indoor carpet courts at the Oakland-Alameda County Coliseum Arena in Oakland, California in the United States and was part of Category 4 tier of the 1989 WTA Tour. The tournament ran from February 20 through February 26, 1989. Third-seeded Zina Garrison won the singles title.

Singles
🇺🇸 Zina Garrison defeated Larisa Savchenko 6–1, 6–1
 * It was Garrison's 2nd title of the year and the 19th of her career.

Doubles
🇺🇸 Patty Fendick / 🇨🇦 Jill Hetherington defeated Larisa Savchenko /  Natasha Zvereva 7–5, 3–6, 6–2
 * It was Fendick's 3rd title of the year and the 11th of her career. It was Hetherington's 2nd title of the year and the 9th of her career.