Jolanda Mens defeated Stephanie Gehrlein 6-4 6-1 in the Alkmaar 10K qualifying round on clay. The upset overturned the form book — Stephanie Gehrlein came in leading the head-to-head 1–0. Jolanda Mens claimed a first win over Stephanie Gehrlein in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-16 | Lenzerheide 25K | R32 | clay | Stephanie Gehrlein | 3-6 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.