Maria Penkova defeated Natalia Orlova 6-3 6-4 in the Sofia 25K round of 16 on clay. The result followed the form book — Maria Penkova came in leading the head-to-head 1–0. Maria Penkova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-14 | RomeBorghesiana 10K | R32 | clay | Maria Penkova | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.