Grzegorz Panfil defeated Valentin Dimov 6-4 5-7 6-2 in the Bulgaria F1 round of 16 on clay. The result followed the form book — Grzegorz Panfil came in leading the head-to-head 1–0. Grzegorz Panfil extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-27 | Bulgaria F3 | R16 | clay | Grzegorz Panfil | 6-7(5) 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.