Rodrigo Cerdera defeated Lars Kirschner 7-6 6-2 in the Argentina 3 Masters 1 round of 16 on clay. The result followed the form book — Rodrigo Cerdera came in leading the head-to-head 1–0. Rodrigo Cerdera extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | Netherlands Masters 1 | R32 | clay | Rodrigo Cerdera | 2-6 6-4 6-4 |