Gabriela Volekova defeated Nathalie Vierin 6-0 6-1 in the Ismailia 10K qualifying round on clay. The upset overturned the form book — Nathalie Vierin came in leading the head-to-head 1–0, but Gabriela Volekova had been the form player, winning 5 of their last 9 on clay. Gabriela Volekova claimed a first win over Nathalie Vierin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-09 | San Luis Potosi 25K | R16 | clay | Nathalie Vierin | 4-6 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.