Stian Boretti defeated Lauri Kiiski 6-2 6-2 in the Latvia F1 round of 16 on clay. The result followed the form book — Stian Boretti came in leading the head-to-head 2–0. Stian Boretti extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-20 | Finland F2 | QF | clay | Stian Boretti | 2-6 7-5 6-1 |
| 2003-05-19 | Korea Rep F4 | R16 | hard | Stian Boretti | 6-0 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.