Juan Carlos Ferrero defeated Oscar Serrano 6-3 6-4 in the Spain 4 Masters 1 round of 32 on clay. The upset overturned the form book — Oscar Serrano came in leading the head-to-head 2–0, 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 Oscar Serrano in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-27 | Spain 3 Masters 3 | QF | clay | Oscar Serrano | 6-1 7-5 |
| 1997-08-08 | Spain 7 Masters 3 | R16 | clay | Oscar Serrano | 7-6 |
Averages over each player's completed matches in the selected window (200 vs 18). 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