Christoph Lessiak defeated Marcin Gawron 6-4 6-2 in the Iran F7 round of 16 on clay. The upset overturned the form book — Marcin Gawron came in leading the head-to-head 1–0. Christoph Lessiak claimed a first win over Marcin Gawron in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-02 | Slovak Rep F1 | R32 | clay | Marcin Gawron | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.