Joseph Sirianni defeated Luke Smith 6-7 6-1 6-3 in the Australia 1 2 round of 16 on hard. Joseph Sirianni extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-27 | Australia 1 1 | SF | hard | Luke Smith | 6-3 6-4 |
| 2001-01-29 | Australia 1 1 | R32 | hard | Joseph Sirianni | 6-4 7-5 |
| 2000-11-20 | Australia F3 | R32 | grass | Joseph Sirianni | 6-4 7-6(3) |
| 2000-10-02 | Australia 3 Masters 3 | R32 | hard | Luke Smith | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.