Guillermo Canas defeated Rafael Serpa Guinazu 6-3 6-1 in the Argentina B Masters 1 qualifying round on clay. The result followed the form book — Guillermo Canas came in leading the head-to-head 1–0. Guillermo Canas extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-03-30 | Brazil 1 Masters 3 | R16 | clay | Guillermo Canas | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.