Nathalie Vierin defeated Stefanie Haidner 6-3 6-0 in the Lecce 25K round of 32 on clay. The result followed the form book — Nathalie Vierin came in leading the head-to-head 2–1. Nathalie Vierin extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Fano 50K | R32 | clay | Nathalie Vierin | 6-2 6-4 |
| 1999-09-20 | Lecce 10K | R16 | clay | Stefanie Haidner | 3-6 7-6 7-5 |
| 1998-07-21 | Lido Di Camaiore 10K | R16 | clay | Nathalie Vierin | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.