David Salvador Estepa defeated Oscar Martinez Dieguez 6-4 4-6 6-2 in the Spain 3 Masters 3 round of 16 on clay. David Salvador Estepa extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-17 | Spain 9 Masters 3 | R16 | clay | David Salvador Estepa | 6-7 6-1 6-4 |
| 1994-02-04 | Spain 1 Masters 4 | R32 | hard | Oscar Martinez Dieguez | 6-3 4-6 6-1 |
| 1993-08-13 | Spain 6 Masters 2 | SF | clay | David Salvador Estepa | 6-2 6-0 |
| 1993-08-13 | Spain 6 Masters 4 | QF | clay | Oscar Martinez Dieguez | 6-4 6-2 |