Andres Dellatorre defeated Luis Hormazabal 4-6 6-2 6-4 in the Bolivia F3 semi-final on clay. The upset overturned the form book — Luis Hormazabal came in leading the head-to-head 1–0. Andres Dellatorre claimed a first win over Luis Hormazabal in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-24 | Bolivia F2 | R16 | clay | Luis Hormazabal | 6-3 3-6 6-3 |