Arnaud Fontaine defeated Diego Palmeiro 6-2 6-3 in the Portugal 3 Masters 4 round of 32 on hard. The result followed the form book — Arnaud Fontaine came in leading the head-to-head 1–0. Arnaud Fontaine extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | Netherlands Masters 2 | QF | clay | Arnaud Fontaine | 6-4 6-2 |