Estádio: Cancha 6 Round: 27 Ground: Clay
| ITF - Argentina F9 | 2018/11/14 13:00 | Mariano Kestelboim v Gabriel Alejandro Hidalgo | 6-4,6-1 |
| ITF - Argentina F9 | 2018/11/13 16:40 | Mariano Kestelboim v Mariano Navone | 6-3,6-1 |
| ITF - Argentina F8 | 2018/11/11 13:00 | Santiago Rodriguez Taverna v Mariano Kestelboim | 3-6,6-4,6-4 |
| ITF - Argentina F8 | 2018/11/09 14:30 | Agustin Velotti v Mariano Kestelboim | 5-7,4-6 |
| ITF - Argentina F8 | 2018/11/08 14:00 | Leonardo Aboian v Mariano Kestelboim | 2-6,4-6 |
| ITF - Argentina F8 | 2018/11/07 14:45 | Boruch Skierkier v Mariano Kestelboim | 1-6,0-6 |
| ITF - Argentina F8 | 2018/11/06 17:00 | Lorenzo Gagliardo v Mariano Kestelboim | 3-6,2-6 |
| ITF - Argentina F7 | 2018/11/02 14:00 | Maximiliano Estevez v Mariano Kestelboim | 7-6,6-3 |
| ITF - Argentina F9 | 2018/11/14 15:05 | Franco Roncadelli v Santiago Besada | 2-6,4-6 |
| ITF - Argentina F9 | 2018/11/12 17:00 | Santiago Besada v Alejandro Mendoza | 6-3,6-3 |
| ITF - Argentina F8 | 2018/11/05 15:10 | Santiago Besada v Juan Pablo Paz | 3-6,2-6 |
| ITF - Argentina F8 | 2018/11/04 13:00 | Oscar Gabriel Ortiz v Santiago Besada | 2-6,1-6 |
| ITF - Argentina F7 | 2018/10/30 20:00 | Santiago Besada v Tomas Farjat | 3-6,4-6 |
| ITF - Argentina F7 | 2018/10/29 15:00 | Santiago Besada v Esteban Bruna | 6-3,6-3 |
| ITF - Argentina F6 | 2018/09/18 13:00 | Genaro Alberto Olivieri v Santiago Besada | 6-3,6-4 |
| ITF - Argentina F6 | 2018/09/17 13:00 | Juan Ignacio Ameal v Santiago Besada | 5-7,2-6 |