Ricardo Schlachter defeated Juan Pablo Guzman 2-6 6-2 6-4 in the Uruguay F1 qualifying round on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Ricardo Schlachter 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 | QF | clay | Juan Pablo Guzman | 7-5 4-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.