Damian Furmanski defeated Agustin Calleri 6-4 6-4 in the Argentina B Masters 3 round of 16 on clay. The upset overturned the form book — Agustin Calleri came in leading the head-to-head 1–0. Damian Furmanski claimed a first win over Agustin Calleri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-09-30 | Argentina 3 Masters 3 | SF | clay | Agustin Calleri | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.