Conchita Martinez defeated Magdalena Grzybowska 6-1 6-1 in the Sopot round of 16 on clay. The upset overturned the form book — Magdalena Grzybowska came in leading the head-to-head 1–0. Conchita Martinez claimed a first win over Magdalena Grzybowska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-30 | Hilton Head | R32 | clay | Magdalena Grzybowska | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.