Alun Jones defeated Andrew Derer 6-4 6-4 in the Australia 3 Masters 2 round of 16 on hard. The upset overturned the form book — Andrew Derer came in leading the head-to-head 2–1. Alun Jones narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-10 | Australia F4 | R16 | clay | Alun Jones | 7-6(3) 4-6 6-1 |
| 2003-09-22 | Australia 2 1 | QF | hard | Andrew Derer | 6-3 4-6 6-4 |
| 2003-09-22 | Australia 2 2 | SF | hard | Andrew Derer | 3-6 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.