Juan Carlos Saez advanced when Guillermo Hormazabal retired 5-1 in the Chile F9 qualifying round. Juan Carlos Saez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-29 | Belgium F7 | R16 | clay | Juan Carlos Saez | 6-1 6-0 |
| 2012-02-13 | Chile F1 | R32 | clay | Guillermo Hormazabal | 6-3 6-3 |
| 2010-10-25 | Chile F2 | R32 | clay | Guillermo Hormazabal | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.