San Diego 1991 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jennifer Capriati | d. | Monica Seles | 4-6 6-1 7-6 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Monica Seles | d. | Nathalie Tauziat | 6-1 6-2 |
| Jennifer Capriati | d. | Conchita Martinez | 6-4 6-0 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Monica Seles | d. | Anne Minter | 6-0 6-3 |
| Nathalie Tauziat | d. | Manuela Maleeva Fragniere | 6-3 6-3 |
| Jennifer Capriati | d. | Zina Garrison | 6-1 6-4 |
| Conchita Martinez | d. | Debbie Graham | 6-0 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Monica Seles | d. | Pam Shriver | 6-2 6-2 |
| Anne Minter | d. | Akiko Kijimuta | 6-3 5-7 7-5 |
| Manuela Maleeva Fragniere | d. | Kimberly Po Messerli | 6-7 6-3 6-2 |
| Nathalie Tauziat | d. | Alysia May | 6-3 6-4 |
| Zina Garrison | d. | Karine Quentrec | 6-2 6-1 |
| Jennifer Capriati | d. | Lori Mcneil | 6-2 6-1 |
| Debbie Graham | d. | Barbara Paulus | 6-3 6-4 |
| Conchita Martinez | d. | Marianne Werdel Witmeyer | 6-3 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Pam Shriver | d. | Jo Durie | 6-3 6-4 |
| Akiko Kijimuta | d. | Jessica Emmons | 6-4 1-6 6-4 |
| Anne Minter | d. | Laura Arraya | 6-3 6-4 |
| Kimberly Po Messerli | d. | Mareen Louie Harper | 6-3 6-3 |
| Alysia May | d. | Nathalie Herreman | 6-3 6-1 |
| Nathalie Tauziat | d. | Kathy Rinaldi Stunkel | 6-3 4-6 6-4 |
| Zina Garrison | d. | Rosalyn Fairbank | 6-3 6-4 |
| Karine Quentrec | d. | Claudia Kohde Kilsch | 6-4 5-7 6-4 |
| Lori Mcneil | d. | Naoko Sawamatsu | 3-6 6-1 6-1 |
| Barbara Paulus | d. | Christina Papadaki | 6-2 6-3 |
| Debbie Graham | d. | Erika De Lone | 6-1 6-0 |
| Marianne Werdel Witmeyer | d. | Halle Cioffi | 0-6 6-1 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0