Dawid Olejniczak defeated Peter Torebko 7-6 6-7 6-4 in the Germany F4 round of 32 on carpet. The upset overturned the form book — Peter Torebko came in leading the head-to-head 1–0. Dawid Olejniczak claimed a first win over Peter Torebko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Poland F7 | R16 | clay | Peter Torebko | 7-6(2) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.