Jakub Herm Zahlava defeated Marko Por 6-0 6-3 in the Croatia 4 Masters 1 round of 32 on clay. The result followed the form book — Jakub Herm Zahlava came in leading the head-to-head 1–0. Jakub Herm Zahlava extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-10 | Croatia F4 | R32 | clay | Jakub Herm Zahlava | 7-6 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.