Jan Bergmann defeated Adrian Sikora 7-5 6-2 in the Germany F10 round of 32 on clay. The upset overturned the form book — Adrian Sikora came in leading the head-to-head 1–0. Jan Bergmann claimed a first win over Adrian Sikora in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-12 | Germany F9 | R32 | clay | Adrian Sikora | 7-5 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.