By surface
| Surface | Mariya Kovaleva | Brian Herman |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-04-21 | WTA | Fed Cup G1 PO: KOR vs KAZ | Round Robin | — | Mi Yoo | 3-6 | 4-6 |
| Surface | Mariya Kovaleva | Brian Herman |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-04-21 | WTA | Fed Cup G1 PO: KOR vs KAZ | Round Robin | — | Mi Yoo | 3-6 | 4-6 |