Gabriel Keymer defeated Gonzalo Fernandez 6-0 6-1 in the Chile 1 Masters 4 round of 32 on clay. The result followed the form book — Gabriel Keymer came in leading the head-to-head 1–0. Gabriel Keymer extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-23 | Chile F2 | R32 | clay | Gabriel Keymer | 6-4 1-6 6-2 |