Sebastian Weisz defeated Agustin Garizzio 7-5 3-6 7-6 in the Argentina 3 Masters 1 round of 16 on clay. The upset overturned the form book — Agustin Garizzio came in leading the head-to-head 1–0. Sebastian Weisz claimed a first win over Agustin Garizzio in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-10-28 | Uruguay Paraguay Masters 2 | QF | clay | Agustin Garizzio | 6-7 6-3 6-4 |