By surface
| Surface | Felix Corwin | Deborah Fiuza |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-04-30 | WTA | Fed Cup WG R1: URS vs POR | Round Robin | Clay | Olga Morozova | 0-6 | 1-6 |
| Surface | Felix Corwin | Deborah Fiuza |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-04-30 | WTA | Fed Cup WG R1: URS vs POR | Round Robin | Clay | Olga Morozova | 0-6 | 1-6 |