Javier Perez Vazquez defeated Feliciano Lopez 6-4 7-5 in the Spain 5 Masters 4 round of 16 on hard. The upset overturned the form book — Feliciano Lopez came in leading the head-to-head 2–1. Javier Perez Vazquez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-23 | Spain F7 | SF | clay | Feliciano Lopez | 6-4 6-2 |
| 1999-01-29 | Spain 2 Masters 1 | R16 | clay | Feliciano Lopez | 6-4 3-6 6-3 |
| 1998-06-05 | Spain 6 Masters 1 | R32 | clay | Javier Perez Vazquez | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.