Nathalie Vierin defeated Lenka Nemeckova 3-6 6-4 6-1 in the Luxembourg 25K semi-final on clay. The upset overturned the form book — Lenka Nemeckova came in leading the head-to-head 1–0. Nathalie Vierin claimed a first win over Lenka Nemeckova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-29 | Bolton 25K | R32 | hard | Lenka Nemeckova | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.