Mateusz Kowalczyk defeated Laslo Urrutia Fuentes 7-6 6-2 in the Poland F3 round of 32 on clay. The upset overturned the form book — Laslo Urrutia Fuentes came in leading the head-to-head 1–0. Mateusz Kowalczyk claimed a first win over Laslo Urrutia Fuentes in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-20 | Poland F5 | R16 | clay | Laslo Urrutia Fuentes | 6-2 4-6 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.