By surface
| Surface | Betsy Nagelsen | Mary Sawyer |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-15 | WTA | Kyoto | Semifinal | - | Betsy Nagelsen | 7-6 | 6-3 | |||
| 1978-03-29 | WTA | Stuart | Round of 32 | Clay | Betsy Nagelsen | 4-6 | 6-1 | 6-4 |