Cristobal Saavedra Corvalan defeated Guillermo Hormazabal 2-6 6-1 6-3 in the Chile F6 semi-final on clay. The upset overturned the form book — Guillermo Hormazabal came in leading the head-to-head 3–1. Cristobal Saavedra Corvalan narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-31 | Chile F11 | F | clay | Guillermo Hormazabal | 6-4 4-6 6-2 |
| 2011-10-24 | Chile F10 | F | clay | Cristobal Saavedra Corvalan | 6-3 2-6 6-4 |
| 2011-10-17 | Chile F9 | F | clay | Guillermo Hormazabal | 6-2 6-0 |
| 2011-10-10 | Chile F8 | SF | clay | Guillermo Hormazabal | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.