Stadium: Court 5 Round: 62 Ground: Clay
| ITF Argentina F6 | 2018/09/18 13:00 | Genaro Alberto Olivieri v Besada, Santiago | 6-3,6-4 |
| ITF Argentina F6 | 2018/09/17 13:00 | Ameal, Juan Ignacio v Besada, Santiago | 5-7,2-6 |
| ITF Argentina F6 | 2018/09/16 15:30 | Ignacio Novo v Besada, Santiago | 4-6,6-4,0-6 |
| ITF Argentina F5 | 2018/09/12 13:00 | Besada, Santiago v Camilo Ugo Carabelli | 0-6,3-6 |
| ITF Argentina F5 | 2018/09/11 14:20 | Besada, Santiago v Vilaro, Alejo | 6-4,2-6,7-6 |
| ITF Argentina F5 | 2018/09/09 12:00 | Besada, Santiago v Luini, Lucas | 6-4,3-6,6-1 |
| ITF Argentina F4 | 2018/09/04 18:40 | Espin Busleiman, Geronimo v Besada, Santiago | 6-2,6-0 |
| ITF Argentina F4 | 2018/09/03 12:00 | Besada, Santiago v Bramajo, Santiago | 4-6,6-3,6-3 |
| 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 Argentina F6 | 2018/09/16 15:15 | Bruna, Esteban v Ribas Crichigno, Lucas Carlos | 6-2,6-4 |
| ITF Argentina F6 | 2018/09/15 12:00 | Valerio Aboian v Bruna, Esteban | 6-7,4-6 |
| ITF Argentina F5 | 2018/09/12 13:00 | Bruna, Esteban v Francisco Cerundolo | 3-6,6-7 |
| ITF Argentina F5 | 2018/09/11 15:10 | Bruna, Esteban v Santalla, Ezequiel Agustin | 3-6,6-2,6-2 |
| ITF Argentina F5 | 2018/09/10 12:00 | Bruna, Esteban v Benitez, Emilio Juan | 7-6,4-6,5-7 |
| ITF Argentina F4 | 2018/09/04 14:30 | Guido Ivan Justo v Bruna, Esteban | 6-4,6-4 |