Diego Hipperdinger defeated Pedro Nieto 6-4 6-1 in the Spain 4 Masters 3 round of 16 on clay. Diego Hipperdinger extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-06 | Spain 3 3 | R32 | clay | Diego Hipperdinger | 6-3 6-1 |
| 1997-07-04 | Spain 6 Masters 4 | SF | clay | Pedro Nieto | 7-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.