Guillermo Hormazabal defeated Juan Sebastian Vivanco 6-2 6-1 in the Chile F3 round of 32 on clay. The result followed the form book — Guillermo Hormazabal came in leading the head-to-head 2–0. Guillermo Hormazabal extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-31 | Chile F11 | R16 | clay | Guillermo Hormazabal | 6-3 4-6 6-3 |
| 2011-10-03 | Chile F7 | QF | clay | Guillermo Hormazabal | 6-2 6-1 |