By surface
| Surface | Jill Cooper | Trudy Groenman |
|---|---|---|
| Clay | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-03-29 | WTA | Nice | Semifinal | Clay | Jill Cooper | 6-4 | 6-1 | |||
| 1971-03-21 | WTA | Beaulieu | Semifinal | Clay | Jill Cooper | 6-0 | 6-1 | |||
| 1970-03-10 | WTA | Menton | Round of 32 | Clay | Trudy Groenman | 4-6 | 7-5 | 0-6 |