Mario Rincon defeated Keith Brill 6-1 4-6 6-1 in the Peru F3 round of 16 on clay. The result followed the form book — Mario Rincon came in leading the head-to-head 1–0. Mario Rincon extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-21 | Bolivia F1 | QF | clay | Mario Rincon | 4-6 7-6 6-2 |