Sao Paulo 1980 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gail Sherriff | m. | Elly Appel | 3-6 6-4 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gail Sherriff | m. | Hana Strachonova | 6-1 6-1 |
| Elly Appel | m. | Anthea Stewart | 6-2 2-6 8-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Hana Strachonova | m. | Mariana Simionescu | 6-2 0-6 6-2 |
| Gail Sherriff | m. | Marie Pinterova | 6-3 6-2 |
| Elly Appel | m. | Marie Christine Calleja | 6-2 3-6 6-0 |
| Anthea Stewart | m. | Deborah Jevans | 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mariana Simionescu | m. | Jo Durie | 5-7 6-1 6-2 |
| Hana Strachonova | m. | Nanette Schutte | 6-4 6-4 |
| Marie Pinterova | m. | Lena Sandin | 6-3 6-1 |
| Gail Sherriff | m. | Isabelle Villiger | 6-2 6-1 |
| Marie Christine Calleja | m. | Petra Delhees Jauch | 7-6 7-6 |
| Elly Appel | m. | Brigitte Simon Glinel | 3-6 6-4 6-3 |
| Deborah Jevans | m. | Christiane Jolissaint | 3-6 6-2 8-6 |
| Anthea Stewart | m. | Helga Masthoff | 6-7 6-4 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mariana Simionescu | m. | Anne Chevalier | 6-4 6-1 |
| Nanette Schutte | m. | Kate Brasher | 6-3 6-1 |
| Marie Pinterova | m. | Lilian Drescher | 6-0 6-2 |
| Isabelle Villiger | m. | Karin Moos | 6-1 7-5 |
| Marie Christine Calleja | m. | Maria Teresa Nasuelli | 6-4 6-3 |
| Elly Appel | m. | Sylvie Gardette | 2-6 6-1 6-3 |
| Deborah Jevans | m. | Debbie Freeman | 7-6 7-6 |
| Anthea Stewart | m. | Jutta Diesslin | 6-2 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0