Adrian Sikora defeated David Thurner 6-2 6-4 in the Germany F17 round of 32 on carpet. The upset overturned the form book — David Thurner came in leading the head-to-head 1–0. Adrian Sikora claimed a first win over David Thurner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-23 | Germany F13 | R32 | clay | David Thurner | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.