Cristian Kordasz defeated Juan Pablo Guzman 6-1 2-6 6-4 in the Brazil F7 qualifying round on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Cristian Kordasz claimed a first win over Juan Pablo Guzman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-01 | Brazil F6 | SF | clay | Juan Pablo Guzman | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.