Sebastian Swierk defeated Peter Clarke 7-5 7-6 in the Australia 2 3 round of 16 on hard. The result followed the form book — Sebastian Swierk came in leading the head-to-head 1–0. Sebastian Swierk extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-19 | Australia 3 Masters 4 | R32 | hard | Sebastian Swierk | 4-6 6-3 6-2 |