Jurek Stasiak defeated Peter Clarke 6-2 6-2 in the Australia 4 Masters 3 round of 16 on hard. The upset overturned the form book — Peter Clarke came in leading the head-to-head 3–0. Jurek Stasiak claimed a first win over Peter Clarke in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-01-28 | Australia 1 4 | R16 | hard | Peter Clarke | 4-6 7-6(4) 6-4 |
| 1999-09-19 | Australia 3 Masters 4 | R32 | hard | Peter Clarke | 6-3 6-4 |
| 1998-09-19 | Australia 3 Masters 1 | R16 | hard | Peter Clarke | 6-7 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.