Ilona Poljakova defeated Gabriela Chmelinova 6-2 6-2 in the Mallorca 1 10K round of 32 on clay. The upset overturned the form book — Gabriela Chmelinova came in leading the head-to-head 2–0, but Ilona Poljakova had been the form player, winning 2 of their last 5 on clay. Ilona Poljakova claimed a first win over Gabriela Chmelinova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-02 | Torun 10K | QF | clay | Gabriela Chmelinova | 6-3 6-3 |
| 1998-11-02 | Rungsted 10K | R32 | carpet | Gabriela Chmelinova | 6-4 6-7 6-3 |