Diego Veronelli defeated Agustin Tarantino 6-2 6-3 in the Brazil F5 qualifying round on clay. The upset overturned the form book — Agustin Tarantino came in leading the head-to-head 1–0, but Diego Veronelli had been the form player, winning 5 of their last 10 on clay. Diego Veronelli claimed a first win over Agustin Tarantino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-14 | Chile F2 | R32 | clay | Agustin Tarantino | 6-1 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.