Zeljko Tosic defeated Dejan Petrovic 6-1 6-4 in the Yugoslavia F3 round of 16 on clay. The upset overturned the form book — Dejan Petrovic came in leading the head-to-head 3–0. Zeljko Tosic claimed a first win over Dejan Petrovic in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-18 | Yugoslavia F2 | R32 | clay | Dejan Petrovic | 6-0 6-4 |
| 1997-05-31 | Yugoslavia Macedonia Masters 2 | R32 | clay | Dejan Petrovic | 6-1 7-6 |
| 1996-08-10 | Yugoslavia 2 Masters 2 | QF | clay | Dejan Petrovic | 3-6 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.