San Diego 1998 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Lindsay Davenport | d. | Mary Pierce | 6-3 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mary Pierce | d. | Martina Hingis | 3-6 7-6 6-2 |
| Lindsay Davenport | d. | Monica Seles | 6-4 2-6 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Hingis | d. | Joannette Kruger | 6-1 6-3 |
| Mary Pierce | d. | Venus Williams | 2-6 7-6 4-0 RET |
| Monica Seles | d. | Ai Sugiyama | 6-4 6-3 |
| Lindsay Davenport | d. | Nathalie Tauziat | 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Hingis | d. | Natalia Zvereva | 6-3 6-2 |
| Joannette Kruger | d. | Iva Majoli | 6-3 7-6 |
| Venus Williams | d. | Chanda Rubin | 6-3 6-2 |
| Mary Pierce | d. | Conchita Martinez | 6-7 6-2 6-3 |
| Ai Sugiyama | d. | Steffi Graf | 6-4 1-6 7-5 |
| Monica Seles | d. | Sandrine Testud | 7-6 7-5 |
| Nathalie Tauziat | d. | Amy Frazier | 6-2 3-6 6-1 |
| Lindsay Davenport | d. | Lisa Raymond | 6-1 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Natalia Zvereva | d. | Mirjana Lucic | 7-6 6-3 |
| Iva Majoli | d. | Alexandra Fusai | 7-6 6-3 |
| Joannette Kruger | d. | Irina Spirlea | 3-6 6-2 6-4 |
| Chanda Rubin | d. | Yayuk Basuki | 6-0 6-1 |
| Mary Pierce | d. | Barbara Paulus | 6-3 7-5 |
| Conchita Martinez | d. | Kimberly Po Messerli | 6-4 6-2 |
| Steffi Graf | d. | Julie Halard Decugis | 6-2 6-2 |
| Ai Sugiyama | d. | Jennifer Capriati | 5-7 6-2 6-2 |
| Sandrine Testud | d. | Alexandra Stevenson | 4-6 6-2 6-0 |
| Nathalie Tauziat | d. | Shi Ting Wang | 7-5 3-6 6-1 |
| Amy Frazier | d. | Janet Lee | 7-6 6-2 |
| Lisa Raymond | d. | Elena Likhovtseva | 6-2 5-1 RET |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0