Gabriel Alejandro Hidalgo defeated Ignacio Monzon 6-2 6-1 in the M15 Lambare 1 round of 16 on clay. The result followed the form book — Gabriel Alejandro Hidalgo came in leading the head-to-head 3–0. Gabriel Alejandro Hidalgo extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-12-19 | M15 Lambare 1 | F | clay | Gabriel Alejandro Hidalgo | 6-1 6-3 |
| 2021-12-08 | M25 Rio Cuarto 1 | R32 | clay | Gabriel Alejandro Hidalgo | 7-6(0) 5-7 6-2 |
| 2019-08-08 | M15 Santa Cruz De La Sierra 1 | R16 | clay | Gabriel Alejandro Hidalgo | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.