Patty Van Acker defeated Syna Schreiber 7-6 6-1 in the Flensberg 25K round of 16 on carpet. The upset overturned the form book — Syna Schreiber came in leading the head-to-head 3–1. Patty Van Acker narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-16 | Gelos 25K | R32 | clay | Syna Schreiber | 1-6 6-3 6-1 |
| 1999-10-11 | Welwyn 25K | R32 | hard | Patty Van Acker | 6-0 6-4 |
| 1997-10-15 | Flensburg 25K | SF | carpet | Syna Schreiber | 6-4 3-6 6-4 |
| 1996-08-05 | Budapest I 25K | R16 | clay | Syna Schreiber | 3-2 |