Juan Carlos Ferrero defeated Jordi Mas 6-4 6-2 in the Spain 4 Masters 4 round of 16 on clay. The upset overturned the form book — Jordi Mas came in leading the head-to-head 1–0, but Juan Carlos Ferrero had been the form player, winning 4 of their last 8 on clay. Juan Carlos Ferrero claimed a first win over Jordi Mas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-27 | Spain 3 Masters 1 | R16 | clay | Jordi Mas | 6-2 7-5 |
Averages over each player's completed matches in the selected window (200 vs 2). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About