Carlos Poch Gradin defeated Marcin Gawron 6-3 6-4 in the Poland F8 round of 16 on clay. The upset overturned the form book — Marcin Gawron came in leading the head-to-head 1–0. Carlos Poch Gradin claimed a first win over Marcin Gawron in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-01-30 | France F3 | R16 | hard | Marcin Gawron | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.