Segolene Berger defeated Katalin Marosi 7-5 2-6 7-6 in the Dinan 50K round of 32 on clay. The upset overturned the form book — Katalin Marosi came in leading the head-to-head 1–0. Segolene Berger claimed a first win over Katalin Marosi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | Sopot 25K | R32 | clay | Katalin Marosi | 6-2 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.