Jan Mertl defeated Jaan Frederik Brunken 6-4 6-4 in the Germany F1 round of 32 on carpet. The result followed the form book — Jan Mertl came in leading the head-to-head 1–0. Jan Mertl extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | Germany F10 | R16 | clay | Jan Mertl | 2-6 7-6(5) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.