Ben Mathias defeated Peter Clarke 4-6 6-4 7-6 in the Australia F3 round of 32 on grass. The result followed the form book — Ben Mathias came in leading the head-to-head 1–0. Ben Mathias extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-19 | Australia 3 Masters 1 | R16 | hard | Ben Mathias | 7-6 4-6 7-6 |