| Singles | |
|---|---|
| 1988 Virginia Slims of San Diego | |
| Champion |  Stephanie Rehe |
| Runner-up | Ann Grossman |
| Score | 6–1, 6–1 |
| Draw | 32 |
| Seeds | 8 |
Raffaella Reggi was the defending champion but did not compete that year.
Stephanie Rehe won in the final 6–1, 6–1 against Ann Grossman.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Patty Fendick (first round) Stephanie Rehe (champion) Elly Hakami (second round)
Rosalyn Fairbank (semifinals) Robin White (second round) Gretchen Magers (quarterfinals)
Sara Gomer (first round) Jo Durie (quarterfinals)| First round | Second round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||||||||
| 1 | P Fendick | 1 | r | |||||||||||||||||||||||||||||||
| LL | J Santrock | 6 | LL | J Santrock | 6 | 6 | ||||||||||||||||||||||||||||
| H Na | 1 | 0 |  C Singer | 1 | 2 | |||||||||||||||||||||||||||||
| C Singer | 6 | 6 | LL | J Santrock | 6 | 3 | 3 | |||||||||||||||||||||||||||
| Q | A Grossman | 6 | 6 | Q | A Grossman | 1 | 6 | 6 | ||||||||||||||||||||||||||
| E Pfaff | 2 | 1 | Q | A Grossman | 6 | 1 | 7 | |||||||||||||||||||||||||||
| Q | L Green | 2 | 4 | 5 | R White | 3 | 6 | 5 | ||||||||||||||||||||||||||
| 5 | R White | 6 | 6 | Q | A Grossman | 6 | 2 | 6 | ||||||||||||||||||||||||||
| 4 | R Fairbank | 6 | 4 | 6 | 4 | R Fairbank | 4 | 6 | 2 | |||||||||||||||||||||||||
 J Hetherington | 1 | 6 | 3 | 4 | R Fairbank | 7 | 6 | |||||||||||||||||||||||||||
| D van Rensburg | 7 | 7 | D van Rensburg | 6 | 1 | |||||||||||||||||||||||||||||
| B Nagelsen | 5 | 6 | 4 | R Fairbank | 6 | 6 | ||||||||||||||||||||||||||||
| C MacGregor | 6 | 6 | 8 | J Durie | 2 | 4 | ||||||||||||||||||||||||||||
 M Jaggard | 2 | 3 | C MacGregor | 3 | 6 | 1 | ||||||||||||||||||||||||||||
| C Benjamin | 6 | 4 | 2 | 8 | J Durie | 6 | 3 | 6 | ||||||||||||||||||||||||||
| 8 | J Durie | 3 | 6 | 6 | Q | Ann Grossman | 1 | 1 | ||||||||||||||||||||||||||
| 7 | S Gomer | 4 | 4 | 2 | Stephanie Rehe | 6 | 6 | |||||||||||||||||||||||||||
| Q | A Ivan | 6 | 6 | Q | A Ivan | 4 | 2 | |||||||||||||||||||||||||||
| Q |  P Vásquez | 0 | 6 | 0 | L Bonder-Kreiss | 6 | 6 | |||||||||||||||||||||||||||
| L Bonder-Kreiss | 6 | 3 | 6 | L Bonder-Kreiss | 6 | 2 | 3 | |||||||||||||||||||||||||||
 A Holíková | 2 | 6 | D Graham | 1 | 6 | 6 | ||||||||||||||||||||||||||||
| D Graham | 6 | 7 | D Graham | 6 | 6 | |||||||||||||||||||||||||||||
| M Javer | 2 | 6 | 1 | 3 | E Hakami | 0 | 0 | |||||||||||||||||||||||||||
| 3 | E Hakami | 6 | 3 | 6 | D Graham | 2 | 2 | |||||||||||||||||||||||||||
| 6 | G Magers | 6 | 6 | 2 | S Rehe | 6 | 6 | |||||||||||||||||||||||||||
| K Schimper | 0 | 2 | 6 | G Magers | 6 | 6 | 6 | |||||||||||||||||||||||||||
 E Krapl | 6 | 7 | E Krapl | 1 | 7 | 3 | ||||||||||||||||||||||||||||
| M Werdel | 2 | 6 | 6 | G Magers | 6 | 6 | 2 | |||||||||||||||||||||||||||
 M Yanagi | 3 | 3 | 2 | S Rehe | 7 | 3 | 6 | |||||||||||||||||||||||||||
 A Gavaldón | 6 | 6 | A Gavaldón | 0 | 6 | |||||||||||||||||||||||||||||
| R Reis | 2 | 5 | 2 | S Rehe | 6 | 7 | ||||||||||||||||||||||||||||
| 2 | S Rehe | 6 | 7 | |||||||||||||||||||||||||||||||
Mary Lou Piatek and Anne White were the defending champions but only Piatek – now married with the surname of Daniels – competed that year with Barbara Gerken.
Barbara Potter was the defending champion but lost in the second round to Pascale Paradis.
Martina Navratilova and Pam Shriver were the defending champions but did not compete that year.
Katerina Maleeva was the defending champion but did not compete that year.
The singles tournament for the 1988 Taipei Women's Championships was a 32-draw with qualifiers.
The doubles tennis tournament for the 1988 Taipei Women's Championships was a 16-team single-elimination tournament.
Steffi Graf was the defending champion but lost in the final 2–6, 6–3, 6–1 against Gabriela Sabatini.
Carling Bassett was the defending champion but did not compete that year.
The singles tournament of the 1989 Taipei Women's Championships was a 32-draw single elimination tournament.
Stephanie Rehe was the defending champion but did not compete that year.
The 1988 Northern California Open singles was a tennis competition, part of the 1988 Northern California Open organised by the Women's Tennis Association. It was played on outdoor hard courts in Aptos, California in the United States and was part of Tier V of the 1988 WTA Tour. The tournament ran from July 25 through July 31, 1988.
Steffi Graf was the defending champion but did not compete that year.
Manuela Maleeva was the defending champion but lost in the second round to Catarina Lindqvist.
The 1988 Virginia Slims of New Orleans was the final edition of the Virginia Slims of New Orleans tennis tournament. Chris Evert was the defending champion and won in the final 6–4, 6–1 against Anne Smith.
Stephanie Rehe was the defending champion but lost in the quarterfinals to Gigi Fernández.
Halle Cioffi was the defending champion but lost in the second round to Gretchen Magers.
Pam Shriver and Natasha Zvereva were the defending champions for the women's doubles. In 1992, they competed with different partners, Shriver with Martina Navratilova and Zvereva with Gigi Fernández.
Nicole Provis and Mark Woodforde were the defending champions but lost in the second round to Nana Miyagi and Kent Kinnear.
Zina Garrison was the defending champion but lost in the semifinals to Natalia Zvereva.
Chris Evert Lloyd became the 3-time tournament winner after defeating Steffi Graf 6–3, 6–1 in the final.