Karin Kschwendt defeated Noelle Van Lottum 6-3 6-2 in the US Open q32 on hard. The upset overturned the form book — Noelle Van Lottum came in leading the head-to-head 1–0. Karin Kschwendt claimed a first win over Noelle Van Lottum in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-10 | Biel 25K | QF | hard | Noelle Van Lottum | 6-4 7-6 |