Andrei Merinov defeated Tommi Lenho 6-3 6-1 in the Portugal 4 Masters 4 round of 32 on hard. The result followed the form book — Andrei Merinov came in leading the head-to-head 1–0. Andrei Merinov extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-05 | Germany F1 | R32 | clay | Andrei Merinov | 6-2 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.