Stadium: Grandstand Round: 25 Ground: Clay
| Challenger Milan Qual | 2016/06/18 12:35 | Galarza, Juan Ignacio v Frigerio, Lorenzo | 6-4,6-2 |
| ITF - M15 Orange Park | 2019/04/17 14:00 | Galarza, Juan Ignacio v Ignat, Dragos Constantin | 4-6,1-6 |
| ITF - M15 Sunrise | 2019/04/12 15:00 | Galarza, Juan Ignacio v Gonzalez, Alejandro | 6-2,6-7,1-6 |
| ITF - M15 Sunrise | 2019/04/11 14:00 | Mantilla, Felipe v Galarza, Juan Ignacio | 4-6,6-4,0-6 |
| ITF - M15 Sunrise | 2019/04/10 21:15 | Galarza, Juan Ignacio v Peter Bertran | 2-6,6-2,7-6 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/31 14:00 | Galarza, Juan Ignacio v Hernan Casanova | 7-6,4-6,1-6 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/30 14:00 | Galarza, Juan Ignacio v Gonzalo Villanueva | 6-2,6-1 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/29 13:00 | Guido Ivan Justo v Galarza, Juan Ignacio | 3-6,0-6 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/28 12:30 | Franco Agamenone v Galarza, Juan Ignacio | 2-6,1-6 |
| ITF M15 Cancun | 2019/04/25 17:30 | Frigerio, Lorenzo v Hidalgo, Diego | 6-7,2-6 |
| ITF M15 Cancun | 2019/04/24 18:00 | Frigerio, Lorenzo v Robert, Quentin | 6-2,6-3 |
| ITF M15 Cancun | 2019/04/21 16:00 | Frigerio, Lorenzo v Hugo Grenier | 6-2,6-7,2-6 |
| ITF M15 Cancun | 2019/04/20 14:00 | Frigerio, Lorenzo v Evan Zhu | 6-1,6-4 |
| ITF M15 Cancun | 2019/04/19 16:15 | Green, Cameron v Frigerio, Lorenzo | 1-6,2-6 |
| ITF M15 Cancun | 2019/04/18 15:30 | Bradley, Julian v Frigerio, Lorenzo | 4-6,2-6 |
| ITF M15 Cancun | 2019/04/16 14:00 | Antoine Bellier v Frigerio, Lorenzo | 6-4,3-6,3-6 |
| ITF M15 Cancun | 2019/04/13 15:00 | Frigerio, Lorenzo v Arconada, Jordi | 4-6,3-6 |