Didac Perez defeated Gerardo Morales 6-3 6-4 in the Spain 5 Satellite 4 round of 32 on clay. The upset overturned the form book — Gerardo Morales came in leading the head-to-head 1–0. Didac Perez claimed a first win over Gerardo Morales in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-26 | Spain 3 Masters 2 | R32 | clay | Gerardo Morales | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.