Nikola Gnjatovic defeated Nikos Rovas 7-6 7-6 in the Yugoslavia 2 Masters 1 round of 32 on clay. The upset overturned the form book — Nikos Rovas came in leading the head-to-head 1–0. Nikola Gnjatovic claimed a first win over Nikos Rovas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-09 | Yugoslavia 2 Masters 2 | R16 | clay | Nikos Rovas | 7-5 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.