| F | | Helga Masthoff [FRG] [yr | ev] | d. | | Heide Orth [GER] [yr | ev] | 6-4 7-5 | | | | | | | | | | | | |
| SF | | Helga Masthoff [FRG] [yr | ev] | d. | | Fiorella Bonicelli [URU] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| SF | | Heide Orth [GER] [yr | ev] | d. | | Beatriz Araujo [ARG] [yr | ev] | 6-1 7-5 | | | | | | | | | | | | |
| QF | | Helga Masthoff [FRG] [yr | ev] | d. | | Ines Roget [ARG] [yr | ev] | 6-1 6-2 | | | | | | | | | | | | |
| QF | | Fiorella Bonicelli [URU] [yr | ev] | d. | | Edda Buding [FRG] [yr | ev] | 6-1 6-1 | | | | | | | | | | | | |
| QF | | Beatriz Araujo [ARG] [yr | ev] | d. | | Raquel Giscafre [ARG] [yr | ev] | 6-0 7-6 | | | | | | | | | | | | |
| QF | | Heide Orth [GER] [yr | ev] | d. | | Ana Maria Arias [CHI] [yr | ev] | 6-4 6-3 | | | | | | | | | | | | |
| R16 | | Helga Masthoff [FRG] [yr | ev] | d. | | Lidia Castagnola [ARG] [yr | ev] | 6-0 6-2 | | | | | | | | | | | | |
| R16 | | Ines Roget [ARG] [yr | ev] | d. | | Marta Ruiz de Galli [ARG] [yr | ev] | 3-6 6-4 10-8 | | | | | | | | | | | | |
| R16 | | Fiorella Bonicelli [URU] [yr | ev] | d. | | Patricia Bianchi [ARG] [yr | ev] | 6-2 6-4 | | | | | | | | | | | | |
| R16 | | Edda Buding [FRG] [yr | ev] | d. | | Mabel Vrancovich [ARG] [yr | ev] | 7-5 6-1 | | | | | | | | | | | | |
| R16 | | Beatriz Araujo [ARG] [yr | ev] | d. | | Ana Cavadini [ARG] [yr | ev] | 6-4 6-3 | | | | | | | | | | | | |
| R16 | | Raquel Giscafre [ARG] [yr | ev] | d. | | Pamela Austin [USA] [yr | ev] | 6-4 6-4 | | | | | | | | | | | | |
| R16 | | Ana Maria Arias [CHI] [yr | ev] | d. | | Gladys Echevarria [ARG] [yr | ev] | 6-1 6-4 | | | | | | | | | | | | |
| R16 | | Heide Orth [GER] [yr | ev] | d. | | Estrella De Molina [ARG] [yr | ev] | 6-4 6-2 | | | | | | | | | | | | |
| R32 | | Patricia Bianchi [ARG] [yr | ev] | d. | | Nora Somoza [ARG] [yr | ev] | 6-1 6-2 | | | | | | | | | | | | |
| R32 | | Mabel Vrancovich [ARG] [yr | ev] | d. | | Graciela Groch [ARG] [yr | ev] | 6-3 7-6 | | | | | | | | | | | | |
| R32 | | Pamela Austin [USA] [yr | ev] | d. | | Gladys Barboza [ARG] [yr | ev] | 6-2 7-5 | | | | | | | | | | | | |
| R32 | | Raquel Giscafre [ARG] [yr | ev] | d. | | Maria Cristina Fernandez [ARG] [yr | ev] | 7-5 7-5 | | | | | | | | | | | | |
| R32 | | Ana Cavadini [ARG] [yr | ev] | d. | | Elvira Weisenberger [ARG] [yr | ev] | 6-4 6-4 | | | | | | | | | | | | |