Joseph Sirianni defeated Johnny Stamenovic 6-0 6-4 in the Australia 2 1 round of 16 on hard. The result followed the form book — Joseph Sirianni came in leading the head-to-head 1–0. Joseph Sirianni extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-19 | Australia 3 Masters 4 | R32 | hard | Joseph Sirianni | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.