Patricio Rudi defeated Juan Pablo Guzman 6-3 6-2 in the Argentina F3 round of 16 on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Patricio Rudi 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 |
|---|---|---|---|---|---|
| 1999-07-31 | Argentina 2 Masters 3 | SF | clay | Juan Pablo Guzman | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.