Dawid Celt defeated Grzegorz Panfil 6-4 6-1 in the Poland F5 qualifying round on clay. The upset overturned the form book — Grzegorz Panfil came in leading the head-to-head 2–0. Dawid Celt claimed a first win over Grzegorz Panfil in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-08 | Poland F5 | R16 | clay | Grzegorz Panfil | 6-2 6-1 |
| 2007-08-13 | Poland F6 | R16 | clay | Grzegorz Panfil | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.