Juan Pablo Guzman defeated Federico Abadie 6-2 6-2 in the Argentina 2 Masters 2 round of 32 on clay. The upset overturned the form book — Federico Abadie came in leading the head-to-head 1–0, but Juan Pablo Guzman had been the form player, winning 7 of their last 10 on clay. Juan Pablo Guzman claimed a first win over Federico Abadie in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-29 | Argentina 1 Masters 1 | QF | clay | Federico Abadie | 7-6 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.