Mikael Maatta defeated Tapio Nurminen 6-4 6-4 in the Finland Masters 2 round of 16 on clay. The upset overturned the form book — Tapio Nurminen came in leading the head-to-head 2–0. Mikael Maatta claimed a first win over Tapio Nurminen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | Finland F2 | R16 | clay | Tapio Nurminen | 6-1 6-4 |
| 1997-05-31 | Finland Masters 4 | R16 | clay | Tapio Nurminen | 7-6 3-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.