Rene Hanak defeated Milen Velev 6-2 3-6 6-3 in the Austria F3 round of 32 on carpet. The upset overturned the form book — Milen Velev came in leading the head-to-head 2–0. Rene Hanak claimed a first win over Milen Velev in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-07-08 | Italy 2 Masters 3 | R32 | clay | Milen Velev | 6-3 6-1 |
| 1991-07-08 | Italy 2 Masters 4 | R16 | clay | Milen Velev | 6-2 6-1 |