Guillermo Hormazabal defeated Felipe Parada 6-1 6-2 in the Chile F5 round of 16 on clay. The upset overturned the form book — Felipe Parada came in leading the head-to-head 1–0. Guillermo Hormazabal claimed a first win over Felipe Parada in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-29 | Chile F3 | QF | clay | Felipe Parada | 6-4 6-3 |