Reginald Willems defeated Rogier Wassen 6-2 3-6 6-3 in the Portugal 4 Masters 1 round of 32 on clay. The result followed the form book — Reginald Willems came in leading the head-to-head 1–0. Reginald Willems extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-05 | Germany F5 | QF | clay | Reginald Willems | 6-3 6-2 |
Averages over each player's completed matches in the selected window (2 vs 14). 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. Small sample — read as indicative. About