By surface
| Surface | Mary Lou Piatek | Grace Kim |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1987-02-09 | WTA | Oklahoma | Round of 32 | Hard | Mary Lou Piatek | 6-3 | 3-6 | 7-5 | ||
| 1985-08-27 | WTA | US Open | Round of 64 | Hard | Grace Kim | 6-75 | 6-75 |