Sergio Gutierrez Ferrol defeated Guillermo Hormazabal 6-4 7-6 in the Italy F4 round of 16 on clay. The upset overturned the form book — Guillermo Hormazabal came in leading the head-to-head 1–0, but Sergio Gutierrez Ferrol had been the form player, winning 6 of their last 9 on clay. Sergio Gutierrez Ferrol claimed a first win over Guillermo Hormazabal in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-04 | Italy F12 | R32 | clay | Guillermo Hormazabal | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.