Juan Giner defeated Manuel Sala 6-4 6-2 in the Spain 8 Masters 3 round of 16 on clay. The upset overturned the form book — Manuel Sala came in leading the head-to-head 4–0, but Juan Giner had been the form player, winning 4 of their last 8 on clay. Juan Giner claimed a first win over Manuel Sala in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-07 | Spain 5 Masters 1 | R16 | clay | Manuel Sala | 6-2 3-6 6-4 |
| 1999-05-07 | Spain 5 Masters 2 | QF | clay | Manuel Sala | 5-7 7-5 6-1 |
| 1999-01-29 | Spain 2 Masters 2 | R32 | clay | Manuel Sala | 0-6 6-4 6-3 |
| 1998-10-16 | Spain 8 Masters 1 | R32 | clay | Manuel Sala | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.