Viktor Filipenko defeated Grzegorz Panfil 3-6 6-0 6-1 in the Hungary F2 round of 16 on clay. The upset overturned the form book — Grzegorz Panfil came in leading the head-to-head 1–0, but Viktor Filipenko had been the form player, winning 4 of their last 7 on clay. Viktor Filipenko claimed a first win over Grzegorz Panfil in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Turkey F16 | R32 | hard | Grzegorz Panfil | 6-3 6-1 |
Averages over each player's completed matches in the selected window (26 vs 57). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About