Agustin Tarantino defeated Matias Oneille 7-6 1-6 7-5 in the Argentina F10 qualifying round on clay. The upset overturned the form book — Matias Oneille came in leading the head-to-head 1–0. Agustin Tarantino claimed a first win over Matias Oneille in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-06 | Argentina F8 | QF | clay | Matias Oneille | 6-2 6-4 |