By surface
| Surface | Felix Corwin | M Kalberg |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-01-15 | WTA | Tallinn | Quarterfinal | Carpet | Olga Morozova | 1-6 | 4-6 |
| Surface | Felix Corwin | M Kalberg |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-01-15 | WTA | Tallinn | Quarterfinal | Carpet | Olga Morozova | 1-6 | 4-6 |