Rainer Gunther defeated Razvan Lupsescu 6-0 6-3 in the Yugoslavia F2 round of 32 on clay. The result followed the form book — Rainer Gunther came in leading the head-to-head 1–0. Rainer Gunther extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-11 | Yugoslavia F1 | R16 | clay | Rainer Gunther | 7-6 6-1 |