Stadium: Court 5 Round: 27 Ground: Clay
| ITF Argentina F11 | 2017/11/28 19:55 | Juan Ignacio Galarza v Guido Ivan Justo | 6-4,6-4 |
| ITF M15 Pinamar | 2019/03/28 12:30 | Pedro Sakamoto v Guido Ivan Justo | 4-6,6-7 |
| ITF M15 Pinamar | 2019/03/26 12:30 | Guido Ivan Justo v Federico Moreno | 6-3,6-0 |
| ITF M15 Pinamar | 2019/03/25 13:30 | Guido Ivan Justo v Nicolas Bianchi | 6-4,6-3 |
| ITF M15 Pinamar | 2019/03/19 15:30 | Santiago Rodriguez Taverna v Guido Ivan Justo | 6-4,7-6 |
| ITF Chile F3 | 2018/11/26 14:00 | Guido Ivan Justo v Oscar Gabriel Ortiz | 4-6,4-6 |
| ITF Chile F3 | 2018/11/25 15:30 | Guido Ivan Justo v Miguel Angel Cabrera | 6-2,6-2 |
| ITF Chile F2 | 2018/11/18 16:00 | Guido Ivan Justo v Cristopher Kohl | 6-3,4-6,3-6 |
| ITF Argentina F9 | 2018/11/15 14:00 | Guido Ivan Justo v Juan Pablo Paz | 2-6,2-6 |
| ITF M15 Pinamar | 2019/03/28 12:30 | Franco Agamenone v Juan Ignacio Galarza | 2-6,1-6 |
| ITF M15 Pinamar | 2019/03/27 12:30 | Gabriel Alejandro Hidalgo v Juan Ignacio Galarza | 1-6,2-6 |
| ITF M15 Pinamar | 2019/03/20 18:10 | Franco Agamenone v Juan Ignacio Galarza | 4-6,6-4,6-4 |
| Challenger - Punta del Este | 2019/01/21 18:55 | Alejandro Gonzalez v Juan Ignacio Galarza | 7-5,6-3 |
| ITF Chile F3 | 2018/11/28 14:00 | Michel Vernier v Juan Ignacio Galarza | 4-6,7-6,6-2 |
| ITF Chile F3 | 2018/11/27 14:00 | Nicolas Alberto Arreche v Juan Ignacio Galarza | 1-6,0-6 |
| ITF Chile F2 | 2018/11/20 22:45 | Juan Ignacio Galarza v Bastian Malla | 6-3,4-6,4-6 |
| Challenger - Buenos Aires | 2018/11/12 16:30 | Bastian Malla v Juan Ignacio Galarza | 6-4,2-6,6-2 |