Ivan Keskinov defeated Vuk Jovanovic 6-7 6-2 6-3 in the Romania Masters 2 round of 32 on clay. The upset overturned the form book — Vuk Jovanovic came in leading the head-to-head 1–0. Ivan Keskinov claimed a first win over Vuk Jovanovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-09-02 | Morocco Masters 3 | R32 | clay | Vuk Jovanovic | 6-1 2-6 6-4 |