Grand Slam Cup 1999 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Serena Williams | m. | Venus Williams | 6-1 3-6 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Venus Williams | m. | Martina Hingis | 6-2 6-7(6) 9-7 |
| Serena Williams | m. | Lindsay Davenport | 6-3 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Martina Hingis | m. | Amelie Mauresmo | 7-6(1) 6-2 |
| Venus Williams | m. | Barbara Schett | 6-3 6-4 |
| Serena Williams | m. | Arantxa Sanchez Vicario | 6-3 6-1 |
| Lindsay Davenport | m. | Mary Pierce | 3-6 6-2 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0