Valentin Dimov defeated Lorenzo Frigerio 6-4 4-6 6-4 in the Italy F1 qualifying round on carpet. The result followed the form book — Valentin Dimov came in leading the head-to-head 1–0. Valentin Dimov extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-13 | Bulgaria F1 | R32 | clay | Valentin Dimov | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.