By surface
| Surface | Guus Koevermans | Dung Em Oliver Dao |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2002-04-12 | WTA | Fed Cup G2 PO: ALG vs NOR | Round Robin | Hard | Feriel Esseghir | 2-6 | 4-6 |
| Surface | Guus Koevermans | Dung Em Oliver Dao |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2002-04-12 | WTA | Fed Cup G2 PO: ALG vs NOR | Round Robin | Hard | Feriel Esseghir | 2-6 | 4-6 |