Jorge Montero defeated Gabriel Alejandro Hidalgo 7-6 6-3 in the Chile 11 qualifying round on clay. The upset overturned the form book — Gabriel Alejandro Hidalgo came in leading the head-to-head 2–1. Jorge Montero narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-31 | Colombia F3 | R32 | clay | Gabriel Alejandro Hidalgo | 2-6 7-5 6-3 |
| 2012-05-28 | Chile F6 | R32 | clay | Gabriel Alejandro Hidalgo | 6-7(5) 6-3 6-3 |
| 2012-02-20 | Chile F3 | R32 | clay | Jorge Montero | 6-3 6-2 |
Averages over each player's completed matches in the selected window (31 vs 12). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About