| Women's doubles | |
|---|---|
| 1989 OTB Open | |
| 1988 Champions |  Ann Henricksson  Julie Richardson |
| Champions |  Michelle Jaggard Hu Na |
| Runners-up | Sandra Birch Debbie Graham |
| Score | 6–3, 6–2 |
Ann Henricksson and Julie Richardson were the defending champions but only Henricksson competed that year with Gretchen Magers.
Henricksson and Magers lost in the quarterfinals to Michelle Jaggard and Hu Na.
Jaggard and Na won in the final 6–3, 6–2 against Sandra Birch and Debbie Graham.
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated. All eight seeded teams received byes into the second round.
Ann Henricksson / Gretchen Magers (quarterfinals) Jill Smoller / Marianne Werdel (quarterfinals) Louise Allen / Beverly Bowes (semifinals)
Linda Barnard / Jane Thomas (semifinals)
Anne Hobbs / Alison Scott (quarterfinals)
Eva Krapl / Julie Salmon (quarterfinals) Michelle Jaggard / Hu Na (champions)
Anne Aallonen / 
Patricia Hy (second round)| Final | ||||||
| 7 | 6 | 6 | ||||
| 3 | 2 | |||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | 4 | 7 | 6 | ||||||||||||||||||||||||
| 3 | 0 | 6 | 5 | 3 | |||||||||||||||||||||||
| 6 | 6 | 1 | 6 | 4 | |||||||||||||||||||||||
| 6 | 6 | 7 | 7 | 6 | |||||||||||||||||||||||
| 4 | 2 | 3 | 0 | ||||||||||||||||||||||||
| 7 | 6 | 6 | |||||||||||||||||||||||||
| 7 | 6 | 7 | 6 | ||||||||||||||||||||||||
| 4 | 7 | 5 | 3 | ||||||||||||||||||||||||
| 4 | 6 | 6 | |||||||||||||||||||||||||
| 6 | 6 | 4 | 3 | ||||||||||||||||||||||||
| 3 | 2 | 4 | 7 | 5 | 6 | ||||||||||||||||||||||
| 6 | 6 | 5 | 6 | 7 | 4 | ||||||||||||||||||||||
| 4 | 2 | 4 | 3 | ||||||||||||||||||||||||
| 5 | 6 | 6 | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | 6 | 4 | 6 | ||||||||||||||||||||||||
| 6 | 6 | 1 | 6 | 2 | |||||||||||||||||||||||
| 4 | 2 | 6 | 7 | 0 | 2 | ||||||||||||||||||||||
| 6 | 6 | 3 | 5 | 6 | 6 | ||||||||||||||||||||||
| 4 | 4 | 3 | 0 | ||||||||||||||||||||||||
| 3 | 6 | 6 | |||||||||||||||||||||||||
| 3 | 4 | 2 | |||||||||||||||||||||||||
| 6 | 6 | ||||||||||||||||||||||||||
| 8 | 4 | 4 | |||||||||||||||||||||||||
| 6 | 6 | 6 | 6 | ||||||||||||||||||||||||
| 3 | 1 | 6 | 6 | ||||||||||||||||||||||||
| 3 | 2 | 2 | 1 | 4 | |||||||||||||||||||||||
| 6 | 6 | 1 | 4 | ||||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
Zina Garrison was the defending champion but did not compete that year.
Gretchen Magers was the defending champion but lost in the quarterfinals to Sara Gomer.
Anna-Maria Fernandez and Julie Richardson were the defending champions but they competed with different partners that year, Fernandez with Louise Field and Richardson with Belinda Cordwell.
Patty Fendick and Jill Hetherington won in the final 6–3, 6–3 against Belinda Cordwell and Julie Richardson.
Pam Shriver was the defending champion but did not compete that year.
Pam Shriver was the defending champion and lost in the quarter-finals to Terry Phelps.
Ann Henricksson and Christiane Jolissaint were the defending champions but only Henricksson competed that year with Gretchen Magers.
Steffi Graf was the defending champion and won in the final 6–1, 6–4 against Ann Henricksson.
Monique Javer was the defending champion but lost in the semifinals to Akiko Kijimuta.
Patty Fendick 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.
Claudia Kohde-Kilsch was the defending champion but lost in the semifinals to Zina Garrison.
Gretchen Magers was the defending champion but lost in the semifinals to Laura Gildemeister.
Camille Benjamin was the defending champion but lost in the semifinals to Terry Phelps.
Jenni Goodling and Wendy Wood were the defending champions but did not compete that year.
Five-time defending champions Martina Navratilova and Pam Shriver successfully defended their title, defeating Chris Evert and Wendy Turnbull in the final 6–0, 7–5 to win the women's doubles tennis title at the 1988 Australian Open.
Defending champion Monica Seles defeated Gabriela Sabatini in the final, 6–3, 7–5 to win the women's singles tennis title at the 1991 Miami Open.
Larisa Savchenko-Neiland and Natasha Zvereva were the two-time defending champions and successfully defended their title by defeating Lise Gregory and Gretchen Magers, 3–6, 6–3, 6–3.
Belinda Cordwell and Elizabeth Smylie were the defending champions, but none competed this year.
Zina Garrison and Lori McNeil were the defending champions, but none competed this year.
