Zuzana Demeterova defeated Nadejda Ostrovskaya 6-1 6-3 in the Siauliai 10K qualifying round on carpet. The upset overturned the form book — Nadejda Ostrovskaya came in leading the head-to-head 1–0. Zuzana Demeterova claimed a first win over Nadejda Ostrovskaya in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-14 | Siauliai 10K | R32 | carpet | Nadejda Ostrovskaya | 6-3 6-0 |