Glenn Knox defeated Joseph Sirianni 6-0 6-1 in the Australia 3 Masters 2 round of 16 on hard. Glenn Knox extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-01-29 | Australia 1 3 | R32 | hard | Joseph Sirianni | 3-6 7-5 6-3 |
| 2000-11-06 | Australia F1 | R32 | hard | Glenn Knox | 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.