Stadium: Cancha 6 Round: 27 Ground: Clay
| ITF Argentina F9 | 2018/11/13 12:30 | Guido Ivan Justo v Ortiz, Oscar Gabriel | 1-6,6-3,6-4 |
| ITF Argentina F8 | 2018/11/05 13:00 | Velotti, Agustin v Guido Ivan Justo | 6-3,6-1 |
| ITF Argentina F7 | 2018/11/02 14:00 | Conner Huertas Del Pino v Guido Ivan Justo | 6-3,3-6,7-5 |
| ITF Argentina F7 | 2018/10/31 19:00 | Juan Manuel Cerundolo v Guido Ivan Justo | 3-6,6-1,3-6 |
| ITF Argentina F7 | 2018/10/29 17:00 | Guido Ivan Justo v Arreche, Nicolas Alberto | 0-6,6-4,6-0 |
| ITF Peru F3 | 2018/10/11 15:00 | Gonzalo Villanueva v Guido Ivan Justo | 6-0,6-0 |
| ITF Peru F3 | 2018/10/09 18:00 | Lautaro Agustin Falabella v Guido Ivan Justo | 3-6,4-6 |
| ITF Peru F2 | 2018/10/04 17:00 | Guido Ivan Justo v Gonzalo Villanueva | 4-6,1-6 |
| ITF Argentina F9 | 2018/11/14 17:15 | Riquelme Coppari, Agustin v Juan Pablo Paz | 0-6,3-6 |
| ITF Argentina F9 | 2018/11/13 19:30 | Andres Gabriel Ciurletti v Juan Pablo Paz | 1-6,2-6 |
| ITF Argentina F8 | 2018/11/07 13:00 | Andres Gabriel Ciurletti v Juan Pablo Paz | 1-6,6-1,6-2 |
| ITF Argentina F8 | 2018/11/05 15:10 | Besada, Santiago v Juan Pablo Paz | 3-6,2-6 |
| ITF Turkey F32 | 2018/10/18 07:00 | Veldheer, Mick v Juan Pablo Paz | 6-4,6-3 |
| ITF Turkey F32 | 2018/10/17 08:10 | Mert Naci Turker v Juan Pablo Paz | 2-6,0-6 |
| ITF Turkey F31 | 2018/10/13 07:00 | Madaras, Dragos Nicolae v Juan Pablo Paz | 6-1,6-2 |
| ITF Turkey F31 | 2018/10/12 07:00 | Juan Pablo Paz v Peters, Flemming | 6-2,6-2 |