Peter Torebko defeated Karlis Lejnieks 6-4 4-6 6-2 in the Switzerland F3 qualifying round on carpet. The upset overturned the form book — Karlis Lejnieks came in leading the head-to-head 1–0. Peter Torebko claimed a first win over Karlis Lejnieks in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Germany F18 | F | hard | Karlis Lejnieks | 4-6 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.