Joseph Sirianni defeated Tero Vilen 6-1 6-3 in the Baltic Masters 4 round of 32 on clay. 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 |
|---|---|---|---|---|---|
| 1998-06-22 | Finland F3 | R32 | clay | Joseph Sirianni | 2-6 7-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.