Sebastian Swierk defeated Ryan Ideta 3-6 6-2 6-1 in the Australia 1 Masters 3 round of 32 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 |
|---|---|---|---|---|---|
| 1998-05-10 | Australia 2 Masters 2 | R32 | hard | Sebastian Swierk | 7-6 2-6 6-4 |