Stephanie Schaer defeated Martha Garzon Elkins 7-6 7-6 in the La Paz 10K round of 32 on clay. The upset overturned the form book — Martha Garzon Elkins came in leading the head-to-head 1–0. Stephanie Schaer claimed a first win over Martha Garzon Elkins in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-07 | Lima 10K | R32 | clay | Martha Garzon Elkins | 6-3 6-3 |