Sadik Kadir defeated Joseph Sirianni 6-2 6-7 6-2 in the Australia F7 qualifying round on hard. Sadik Kadir extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-02-02 | Australia 1 1 | QF | hard | Sadik Kadir | 7-6(6) 7-5 |
| 2002-09-23 | Australia 2 3 | QF | hard | Joseph Sirianni | 7-6(4) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.