Rafael Serpa Guinazu defeated Facundo Nardelli 6-3 6-4 in the Argentina 3 Masters 3 round of 32 on clay. The result followed the form book — Rafael Serpa Guinazu came in leading the head-to-head 1–0. Rafael Serpa Guinazu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-04-16 | Argentina 1 Masters 3 | R16 | clay | Rafael Serpa Guinazu | 4-6 6-4 6-2 |