San Antonio 1978 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Stacy Margolin | m. | Yvonne Vermaak | 7-5 6-1 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Stacy Margolin | m. | Laura Dupont | 6-1 6-4 |
| Yvonne Vermaak | m. | Anna Maria Fernandez | 6-1 7-5 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Stacy Margolin | m. | Ilana Kloss | 6-0 6-1 |
| Laura Dupont | m. | Barbara Hallquist | 2-6 7-5 6-4 |
| Yvonne Vermaak | m. | Patricia Medrado | 6-2 6-1 |
| Anna Maria Fernandez | m. | Cynthia Doerner | 6-1 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilana Kloss | m. | Mary Hamm | 7-6 7-6 |
| Stacy Margolin | m. | Kay Mcdaniel | 2-6 6-1 6-1 |
| Barbara Hallquist | m. | Nerida Gregory | 7-5 7-6 |
| Laura Dupont | m. | Francoise Durr | 2-6 6-3 7-6 |
| Yvonne Vermaak | m. | Karen Susman | 7-5 3-6 6-3 |
| Patricia Medrado | m. | Janet Newberry | 2-6 6-1 6-4 |
| Cynthia Doerner | m. | Diane Desfor | 6-4 4-6 6-3 |
| Anna Maria Fernandez | m. | Marise Kruger | 6-3 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilana Kloss | m. | Dianne Fromholtz | 7-6 6-4 |
| Mary Hamm | m. | Pam Whytcross | 6-0 6-1 |
| Stacy Margolin | m. | Pam Teeguarden | 7-5 5-7 6-3 |
| Kay Mcdaniel | m. | Wendy Overton | 7-5 6-1 |
| Nerida Gregory | m. | Zenda Liess | 6-3 1-6 6-4 |
| Barbara Hallquist | m. | Kate Glancy | 6-2 6-1 |
| Laura Dupont | m. | Tanya Harford | 6-3 4-6 6-4 |
| Francoise Durr | m. | Betsy Nagelsen | 6-4 7-6 |
| Karen Susman | m. | Glynis Coles | 6-3 3-6 6-3 |
| Yvonne Vermaak | m. | Patricia Bostrom | 6-3 6-2 |
| Patricia Medrado | m. | Lea Antonoplis | 6-2 3-6 6-2 |
| Janet Newberry | m. | Jeanne Evert | 6-4 6-4 |
| Cynthia Doerner | m. | Jean Hepner | 6-1 6-2 |
| Diane Desfor | m. | Aleida Spex | 6-2 6-3 |
| Anna Maria Fernandez | m. | Kym Ruddell | 6-2 6-2 |
| Marise Kruger | m. | Sandy Collins | 6-1 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0