By surface
| Surface | Mark Koevermans | Diego Nargiso |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-05-11 | ATP | Rome Masters | Round of 64 | Clay | Mark Koevermans | 6-0 | 4-6 | 6-2 | ||
| 1989-05-15 | ATP | Rome | Round of 16 | Clay | Mark Koevermans | 6-3 | 3-6 | 6-1 |