Stadium: Court 2 Round: 25 Ground: Clay
| ITF Chile F2 | 2018/11/18 16:00 | Berne, Mateo v Bruna, Esteban | 4-6,6-4,7-6 |
| ITF Argentina F9 | 2018/11/13 17:35 | Bruna, Esteban v Facundo Diaz Acosta | 4-6,2-6 |
| ITF Argentina F9 | 2018/11/11 13:00 | Bruna, Esteban v Quiroga, Jesus Matias | 2-6,6-1,6-1 |
| ITF Argentina F8 | 2018/11/04 13:00 | Gagliardo, Lorenzo v Bruna, Esteban | 6-3,7-6 |
| ITF Argentina F8 | 2018/11/03 13:00 | Carraro, Luciano v Bruna, Esteban | 5-7,0-6 |
| ITF Argentina F7 | 2018/10/29 15:00 | Besada, Santiago v Bruna, Esteban | 6-3,6-3 |
| ITF Argentina F7 | 2018/10/28 15:30 | Nicolas Bruna v Bruna, Esteban | 6-3,3-6,4-6 |
| ITF Argentina F6 | 2018/09/17 13:00 | Francisco Cerundolo v Bruna, Esteban | 6-0,6-4 |
| ITF Chile F3 | 2018/11/26 14:00 | Guido Ivan Justo v Ortiz, Oscar Gabriel | 4-6,4-6 |
| ITF Chile F3 | 2018/11/25 15:30 | Ortiz, Oscar Gabriel v Kohl, Cristopher | 6-4,7-5 |
| ITF Chile F3 | 2018/11/24 15:00 | Ortiz, Oscar Gabriel v Leiva Biason, Oscar Mattias | 6-2,6-4 |
| ITF Chile F2 | 2018/11/18 16:00 | Ortiz, Oscar Gabriel v Echavarria, Rodrigo | 4-6,3-6 |
| ITF Chile F2 | 2018/11/17 16:00 | Ortiz, Oscar Gabriel v Karl William Wurth Mac-Leay | 6-1,6-3 |
| ITF Argentina F9 | 2018/11/13 12:30 | Guido Ivan Justo v Ortiz, Oscar Gabriel | 1-6,6-3,6-4 |
| ITF Argentina F8 | 2018/11/04 13:00 | Ortiz, Oscar Gabriel v Besada, Santiago | 2-6,1-6 |
| ITF Argentina F8 | 2018/11/03 13:00 | Bulitski, Aliaksandr v Ortiz, Oscar Gabriel | 6-2,1-6,3-6 |