Jan Mertl defeated Jaan Frederik Brunken 2-6 7-6 7-6 in the Germany F10 round of 16 on clay. 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 |
|---|---|---|---|---|---|
| 2011-01-10 | Germany F1 | R32 | carpet | Jan Mertl | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.