Zbynek Mlynarik defeated Rafael Serpa Guinazu 6-4 6-2 in the Austria F6 round of 16 on clay. The result followed the form book — Zbynek Mlynarik came in leading the head-to-head 1–0. Zbynek Mlynarik extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-16 | Ghana F2 | R16 | clay | Zbynek Mlynarik | 6-1 3-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.