Vanessa Henke defeated Patty Van Acker 6-3 2-6 6-1 in the Cholet 10K qualifying round on clay. The upset overturned the form book — Patty Van Acker came in leading the head-to-head 1–0, but Vanessa Henke had been the form player, winning 3 of their last 4 on clay. Vanessa Henke claimed a first win over Patty Van Acker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-05 | Paderborn 10K | R32 | clay | Patty Van Acker | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.