David Mcnamara defeated Joseph Sirianni 6-3 7-5 in the Australia 3 Masters 4 round of 32 on hard. The upset overturned the form book — Joseph Sirianni came in leading the head-to-head 3–0. David Mcnamara claimed a first win over Joseph Sirianni in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-11-19 | Australia F5 | F | grass | Joseph Sirianni | 6-4 6-2 |
| 2000-10-02 | Australia 3 Masters 1 | R16 | hard | Joseph Sirianni | 6-1 6-3 |
| 1998-09-19 | Australia 3 Masters 4 | F | hard | Joseph Sirianni | 7-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.