By surface
| Surface | Mark C Johnson | Yan Ermak |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1972-02-01 | WTA | Fort Lauderdale Pro | Round of 32 | Clay | Lita Liem | 1-6 | 0-1 | |||
| 1970-07-20 | WTA | Cincinnati | Round of 32 | Clay | Esme Emmanuel | 0-6 | 1-6 |