Ciprian Petre Porumb defeated Erik Brummer 7-5 6-3 in the Hungary Masters 4 round of 16 on clay. The result followed the form book — Ciprian Petre Porumb came in leading the head-to-head 1–0. Ciprian Petre Porumb extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-03 | Hungary Masters 3 | R32 | clay | Ciprian Petre Porumb | 6-3 6-3 |