Nathalie Vierin defeated Adriana Barna 1-6 6-4 6-1 in the Vaihingen 25K round of 32 on clay. The result followed the form book — Nathalie Vierin came in leading the head-to-head 2–0. Nathalie Vierin extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-09 | Vaduz 25K | SF | clay | Nathalie Vierin | 6-4 6-0 |
| 2001-04-02 | Juarez 25K | R16 | clay | Nathalie Vierin | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.