Guillermo Hormazabal defeated Germain Gigounon 6-3 6-0 in the Chile F10 semi-final on clay. The upset overturned the form book — Germain Gigounon came in leading the head-to-head 1–0. Guillermo Hormazabal claimed a first win over Germain Gigounon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Belgium F9 | QF | clay | Germain Gigounon | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.