By surface
| Surface | Cheryl Jones | Obrien |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-09-12 | WTA | Los Angeles Sectional | Round of 16 | — | Obrien | 6-1 | 0-6 | 2-6 |
| Surface | Cheryl Jones | Obrien |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-09-12 | WTA | Los Angeles Sectional | Round of 16 | — | Obrien | 6-1 | 0-6 | 2-6 |