By surface
| Surface | N Willman | Sandra Kellemberger |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-04-22 | WTA | Fed Cup G1 RRC: COL vs BOL | Round Robin | Clay | Giana Gutierrez | 1-6 | 2-6 |
| Surface | N Willman | Sandra Kellemberger |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-04-22 | WTA | Fed Cup G1 RRC: COL vs BOL | Round Robin | Clay | Giana Gutierrez | 1-6 | 2-6 |