Ioana Gaspar defeated Gabriela Chmelinova 4-2 5-4 4-1 in the Stupava 10K qualifying round on hard. The upset overturned the form book — Gabriela Chmelinova came in leading the head-to-head 1–0. Ioana Gaspar claimed a first win over Gabriela Chmelinova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-08 | Stupava 10K | R16 | hard | Gabriela Chmelinova | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.