Sebastian Swierk defeated Anton Klaric 7-6 6-4 in the Australia 3 Masters 2 round of 32 on hard. The upset overturned the form book — Anton Klaric came in leading the head-to-head 1–0, but Sebastian Swierk had been the form player, winning 1 of their last 4 on hard. Sebastian Swierk claimed a first win over Anton Klaric in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-10-02 | Australia 3 Masters 3 | R32 | hard | Anton Klaric | 6-4 7-6(4) |