Gerardo Morones defeated Dimitrio Martinez Castro 2-6 6-2 6-4 in the Mexico F6 round of 32 on clay. The result followed the form book — Gerardo Morones came in leading the head-to-head 1–0. Gerardo Morones extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Mexico F1 | R32 | hard | Gerardo Morones | 6-4 6-1 |