Key Biscayne 1999 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Venus Williams | d. | Serena Williams | 6-1 4-6 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Serena Williams | d. | Martina Hingis | 6-4 7-6 |
| Venus Williams | d. | Steffi Graf | 6-2 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Hingis | d. | Barbara Schett | 6-1 6-1 |
| Serena Williams | d. | Amanda Coetzer | 6-4 6-0 |
| Venus Williams | d. | Jana Novotna | 5-7 6-2 6-3 |
| Steffi Graf | d. | Lindsay Davenport | W/O |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Hingis | d. | Marlene Weingartner | 6-0 6-2 |
| Barbara Schett | d. | Anna Kournikova | 6-1 1-6 6-1 |
| Serena Williams | d. | Monica Seles | 6-2 6-3 |
| Amanda Coetzer | d. | Mary Pierce | 6-1 4-2 RET |
| Venus Williams | d. | Anke Huber | 6-3 5-7 7-6 |
| Jana Novotna | d. | Patty Schnyder | 6-3 2-6 6-2 |
| Steffi Graf | d. | Natalia Zvereva | 6-2 6-4 |
| Lindsay Davenport | d. | Elena Likhovtseva | 6-2 6-0 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Hingis | d. | Amy Frazier | 6-1 6-1 |
| Marlene Weingartner | d. | Chanda Rubin | 2-6 7-5 6-4 |
| Anna Kournikova | d. | Julie Halard Decugis | 6-4 7-6 |
| Barbara Schett | d. | Anne Kremer | 6-4 6-2 |
| Monica Seles | d. | Conchita Martinez | 6-2 6-1 |
| Serena Williams | d. | Magui Serna | 6-1 6-0 |
| Amanda Coetzer | d. | Maureen Drake | 6-4 6-4 |
| Mary Pierce | d. | Virginia Ruano Pascual | 6-1 6-1 |
| Venus Williams | d. | Fabiola Zuluaga | 6-3 6-4 |
| Anke Huber | d. | Ruxandra Dragomir Ilie | 6-4 7-6 |
| Patty Schnyder | d. | Mirjana Lucic | 6-3 6-4 |
| Jana Novotna | d. | Nathalie Dechy | 5-7 6-2 6-3 |
| Steffi Graf | d. | Henrieta Nagyova | 6-1 6-3 |
| Natalia Zvereva | d. | Nathalie Tauziat | 6-3 6-2 |
| Elena Likhovtseva | d. | Amelie Mauresmo | 4-6 7-6 6-1 |
| Lindsay Davenport | d. | Silvia Farina Elia | 6-4 7-5 |
Round of 64
Round of 128
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0