Sabrina Valenti defeated Melisa Arevalo 6-3 7-5 in the Lima 10K semi-final on clay. The upset overturned the form book — Melisa Arevalo came in leading the head-to-head 1–0. Sabrina Valenti claimed a first win over Melisa Arevalo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-08-25 | Guayaquil 10K | R16 | clay | Melisa Arevalo | 6-0 6-4 |