Allen Belobrajdic defeated Sebastian Swierk 4-6 6-1 6-3 in the Australia F1 round of 32 on clay. The result followed the form book — Allen Belobrajdic came in leading the head-to-head 1–0. Allen Belobrajdic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-19 | Australia 3 Masters 2 | SF | hard | Allen Belobrajdic | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.