By surface
| Surface | Maria Joao Koehler | Karl Adrian Ringdal Noerstenaes |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-05-07 | WTA | Fed Cup G2 PO: POR vs GEO | Round Robin | Clay | Maria Joao Koehler | 6-2 | 6-2 |