Vasilis Mazarakis defeated Federico Dondo 6-4 6-2 in the Netherlands Masters 4 qualifying round on clay. The result followed the form book — Vasilis Mazarakis came in leading the head-to-head 1–0. Vasilis Mazarakis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | Netherlands Masters 3 | SF | clay | Vasilis Mazarakis | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.