Jan Mertl defeated Kevin Deden 6-2 6-4 in the Germany F1 round of 16 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 |
|---|---|---|---|---|---|
| 2009-01-12 | Germany F2 | SF | hard | Jan Mertl | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.