Victor Sendin defeated Eduardo Nicolas 6-2 7-5 in the Spain 4 Masters 4 round of 16 on clay. The upset overturned the form book — Eduardo Nicolas came in leading the head-to-head 2–0, but Victor Sendin had been the form player, winning 5 of their last 10 on clay. Victor Sendin claimed a first win over Eduardo Nicolas in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-01-30 | Spain 2 Masters 1 | R16 | clay | Eduardo Nicolas | 6-3 6-1 |
| 1998-01-30 | Spain 2 Masters 2 | R32 | clay | Eduardo Nicolas | 6-2 3-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.