Rafael Serpa Guinazu defeated Ignacio Gonzalez King 6-3 6-2 in the Peru F2 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 |
|---|---|---|---|---|---|
| 1999-07-31 | Argentina 2 Masters 1 | QF | clay | Rafael Serpa Guinazu | 6-3 3-6 6-4 |