Dia Evtimova defeated Tanya Germanlieva 6-3 6-4 in the Haskovo 10K qualifying round on clay. The result followed the form book — Dia Evtimova came in leading the head-to-head 2–0. Dia Evtimova extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-21 | Sandanski 10K | F | clay | Dia Evtimova | 6-3 6-0 |
| 2006-09-11 | Sofia 25K | R16 | clay | Dia Evtimova | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.