WTA Tour Championships 1998 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Martina Hingis | m. | Lindsay Davenport | 7-5 6-4 4-6 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lindsay Davenport | m. | Steffi Graf | 6-1 2-6 6-3 |
| Martina Hingis | m. | Irina Spirlea | 6-2 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lindsay Davenport | m. | Nathalie Tauziat | 6-0 6-3 |
| Steffi Graf | m. | Monica Seles | 1-6 6-4 6-4 |
| Irina Spirlea | m. | Dominique Monami | 6-2 6-3 |
| Martina Hingis | m. | Mary Pierce | 7-6 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lindsay Davenport | m. | Sandrine Testud | 4-6 7-6 6-0 |
| Nathalie Tauziat | m. | Natalia Zvereva | 6-3 6-1 |
| Steffi Graf | m. | Jana Novotna | 6-7 6-4 6-1 |
| Monica Seles | m. | Anna Kournikova | 6-4 6-3 |
| Dominique Monami | m. | Conchita Martinez | 7-6 6-2 |
| Irina Spirlea | m. | Arantxa Sanchez Vicario | 7-6 6-1 |
| Mary Pierce | m. | Amanda Coetzer | 6-1 6-0 |
| Martina Hingis | m. | Patty Schnyder | 4-6 6-0 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0