Harri Heliovaara defeated Timo Nieminen 2-6 6-3 6-2 in the Netherlands F5 round of 16 on clay. Harri Heliovaara extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | Norway F2 | QF | hard | Harri Heliovaara | 6-4 4-6 6-4 |
| 2009-08-03 | Lithuania F1 | R16 | clay | Timo Nieminen | 6-0 3-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.