Kerstin Marent defeated Maja Matevzic 6-4 6-2 in the Maribor 10K round of 32 on clay. The upset overturned the form book — Maja Matevzic came in leading the head-to-head 1–0, but Kerstin Marent had been the form player, winning 2 of their last 4 on clay. Kerstin Marent claimed a first win over Maja Matevzic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-16 | Biel 10K | R16 | carpet | Maja Matevzic | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.