Katalin Miskolczi defeated Heike Thoms 6-4 6-1 in the Dinard 10K round of 32 on clay. The upset overturned the form book — Heike Thoms came in leading the head-to-head 1–0, but Katalin Miskolczi had been the form player, winning 2 of their last 5 on clay. Katalin Miskolczi claimed a first win over Heike Thoms in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-16 | Biel 10K | R32 | clay | Heike Thoms | 7-5 3-6 7-6 |