Yannick Mertens defeated Todor Enev 6-2 0-6 7-5 in the Bulgaria F3 qualifying round on clay. Yannick Mertens extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-26 | Bulgaria F4 | QF | clay | Yannick Mertens | 6-1 6-1 |
| 2006-05-01 | Bulgaria 1 4 | R32 | clay | Todor Enev | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.