The 1989 Virginia Slims of California was a 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 Tier III of the 1989 WTA Tour. The tournament ran from February 20 through February 26, 1988.
Zina Garrison defeated Larisa Savchenko 6–1, 6–1
- It was Garrison's 2nd title of the year and the 19th of her career.
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.