Ekaterina Bychkova defeated Stephanie Vongsouthi 6-1 2-6 6-4 in the Marseille 100K round of 32 on clay. The result followed the form book — Ekaterina Bychkova came in leading the head-to-head 1–0. Ekaterina Bychkova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-20 | Petange 75K | R32 | clay | Ekaterina Bychkova | 7-6(7) 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.