Agustin Banos defeated Milen Velev 7-6 6-1 in the Bulgaria Masters 4 round of 16 on clay. The upset overturned the form book — Milen Velev came in leading the head-to-head 1–0. Agustin Banos claimed a first win over Milen Velev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-04-12 | Bulgaria Masters 1 | R32 | clay | Milen Velev | 6-1 6-2 |