Oscar Hernandez defeated Manuel Sala 6-4 3-6 6-4 in the Spain 6 1 semi-final on clay. The upset overturned the form book — Manuel Sala came in leading the head-to-head 2–0. Oscar Hernandez claimed a first win over Manuel Sala in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-09 | Spain 4 Masters 3 | R32 | clay | Manuel Sala | 6-0 6-1 |
| 1999-02-26 | Spain 3 Masters 1 | R32 | clay | Manuel Sala | 1-6 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.