| Doubles | |
|---|---|
| 1988 Northern California Open | |
| 1987 Champions |  Kathy Jordan Robin White |
| Champions |  Lise Gregory Ronni Reis |
| Runners-up | Patty Fendick  Jill Hetherington |
| Final score | 6–3, 6–4 |
Kathy Jordan and Robin White were the defending champions but only White competed that year with Anne Smith.
Smith and White lost in the semifinals to Lise Gregory and Ronni Reis.
Gregory and Reis won in the final 6–3, 6–4 against Patty Fendick and Jill Hetherington.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Patty Fendick / Jill Hetherington (final) Lise Gregory / Ronni Reis (champions) Anne Smith / Robin White (semifinals) Lea Antonoplis / Beth Herr (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | P Fendick J Hetherington | 6 | 6 | ||||||||||||||||||||||||
J Thomas  T Zambrzycki | 1 | 1 | 1 | P Fendick J Hetherington | 6 | 6 | |||||||||||||||||||||
A Grousbeck  V Lake | 6 | 6 | A Grousbeck V Lake | 3 | 3 | ||||||||||||||||||||||
A Grossman  K Staunton | 3 | 2 | 1 | P Fendick J Hetherington | 6 | 7 | |||||||||||||||||||||
| 4 | L Antonoplis B Herr | 6 | 6 | 1 | L Allen G Magers | 4 | 6 | ||||||||||||||||||||
| L Allen G Magers | 7 | 3 | 6 | L Allen G Magers | 6 | 1 | 7 | ||||||||||||||||||||
 J Lozano T Silveria | 1 | 1 | C Benjamin H Na | 2 | 6 | 6 | |||||||||||||||||||||
| C Benjamin H Na | 6 | 6 | 1 | Patty Fendick Ronni Reis | 3 | 4 | |||||||||||||||||||||
| E Hakami K Schimper | 4 | 7 | 7 | 2 | Lise Gregory Ronni Reis | 6 | 6 | ||||||||||||||||||||
| L Bartlett S Savides | 6 | 5 | 5 | E Hakami K Schimper | 7 | 4 | 5 | ||||||||||||||||||||
 E Iida P Smith | 1 | 0 | 3 | A Smith R White | 5 | 6 | 7 | ||||||||||||||||||||
| 3 | A Smith R White | 6 | 6 | 3 | A Smith R White | 6 | 1 | 1 | |||||||||||||||||||
S Rehe  C Singer | 6 | 6 | 2 | L Gregory R Reis | 3 | 6 | 6 | ||||||||||||||||||||
| L Barnard A Coetzer | 3 | 4 | S Rehe C Singer | 4 | 2 | ||||||||||||||||||||||
M Jaggard  J Richardson | 0 | 2 | 2 | L Gregory R Reis | 6 | 6 | |||||||||||||||||||||
| 2 | L Gregory R Reis | 6 | 6 | ||||||||||||||||||||||||
Jill Hetherington won in the final 6–2, 6–1 against Katrina Adams.
Patty Fendick and Jill Hetherington won in the final 6–3, 6–3 against Belinda Cordwell and Julie Richardson.
Betsy Nagelsen and Pam Shriver were the defending champions but did not compete that year.
Patty Fendick and Jill Hetherington were the defending champions and won in the final 6–4, 6–4 against Elizabeth Smylie and Janine Tremelling.
Rosemary Casals and Martina Navratilova were the defending champions but lost in the semifinals to Larisa Savchenko and Natasha Zvereva.
Patty Fendick and Jill Hetherington were the defending champions but lost in the quarterfinals to Gretchen Magers and Robin White.
Patty Fendick and Jill Hetherington were the defending champions of the doubles event at the 1989 Virginia Slims of Los Angeles tennis tournament but lost in the quarterfinals to Elizabeth Smylie and Janine Tremelling.
Jana Novotná and Catherine Suire were the defending champions but did not compete that year.
Martina Navratilova and Pam Shriver were the defending champions but did not compete that year.
Lise Gregory and Ronni Reis were the defending champions but did not compete that year.
Claudia Kohde-Kilsch and Helena Suková were the defending champions but did not compete that year.
Claudia Kohde-Kilsch and Helena Suková were the defending champions but lost in the quarterfinals to Elise Burgin and Rosalyn Fairbank.
Martina Navratilova and Pam Shriver were the defending champions but lost in the semifinals to Gigi Fernández and Robin White.
Gigi Fernández and Robin White were the defending champions but lost in the quarterfinals to Steffi Graf and Gabriela Sabatini.
Gigi Fernández and Martina Navratilova were the defending champions but lost in the third round to Katrina Adams and Manon Bollegraf.
Jana Novotná and Helena Suková successfully defended their title, defeating Kathy Jordan and Elizabeth Smylie in the final, 6–3, 6–4 to win the ladies' doubles tennis title at the 1990 Wimbledon Championships.
Larisa Savchenko-Neiland and Natasha Zvereva were the defending champions but were defeated in the quarterfinals by Sandy Collins and Elna Reinach.
Jana Novotná and Helena Suková were the defending champions.
Mary Joe Fernández and Zina Garrison were the defending champions, but lost in third round to Yayuk Basuki and Nana Miyagi.
Jana Novotná and Helena Suková were the defending champions, but Suková did not compete this year.