Anton Klaric defeated Andrew Derer 6-1 3-6 6-0 in the Australia 2 2 round of 32 on hard. The upset overturned the form book — Andrew Derer came in leading the head-to-head 1–0. Anton Klaric claimed a first win over Andrew Derer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-11-19 | Australia F5 | R16 | grass | Andrew Derer | 6-2 5-7 6-4 |