Pablo Bianchi defeated Juan Pablo Guzman 6-3 6-2 in the Paraguay F1 round of 32 on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Pablo Bianchi 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 |
|---|---|---|---|---|---|
| 2001-09-10 | Argentina F11 | QF | clay | Juan Pablo Guzman | 7-5 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.