Emiliano Redondi defeated Juan Pablo Brzezicki 6-4 7-6 in the Argentina 2 Masters 4 round of 32 on clay. The upset overturned the form book — Juan Pablo Brzezicki came in leading the head-to-head 1–0. Emiliano Redondi claimed a first win over Juan Pablo Brzezicki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-08 | Bolivia F1 | R16 | clay | Juan Pablo Brzezicki | 5-7 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.