Sandra Kleinova defeated Karin Kschwendt 6-4 6-1 in the Prostejov 50K round of 32 on carpet. The upset overturned the form book — Karin Kschwendt came in leading the head-to-head 2–0. Sandra Kleinova claimed a first win over Karin Kschwendt in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-21 | Prostejov 25K | R32 | clay | Karin Kschwendt | 6-4 7-5 |
| 1996-08-26 | US Open | R128 | hard | Karin Kschwendt | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.