Stadium: Court 5 Round: 62 Ground: Clay
| 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 |
| ITF Argentina F6 | 2018/09/16 15:30 | Ignacio Novo v Santiago Besada | 4-6,6-4,0-6 |
| ITF Argentina F5 | 2018/09/12 13:00 | Santiago Besada v Camilo Ugo Carabelli | 0-6,3-6 |
| ITF Argentina F5 | 2018/09/11 14:20 | Santiago Besada v Alejo Vilaro | 6-4,2-6,7-6 |
| ITF Argentina F5 | 2018/09/09 12:00 | Santiago Besada v Lucas Luini | 6-4,3-6,6-1 |
| ITF Argentina F4 | 2018/09/04 18:40 | Geronimo E Busleiman v Santiago Besada | 6-2,6-0 |
| ITF Argentina F4 | 2018/09/03 12:00 | Santiago Besada v Santiago Bramajo | 4-6,6-3,6-3 |
| ITF Argentina F7 | 2018/10/28 15:30 | Nicolas Bruna v Esteban Bruna | 6-3,3-6,4-6 |
| ITF Argentina F6 | 2018/09/17 13:00 | Francisco Cerundolo v Esteban Bruna | 6-0,6-4 |
| ITF Argentina F6 | 2018/09/16 15:15 | Esteban Bruna v Lucas C R Crichigno | 6-2,6-4 |
| ITF Argentina F6 | 2018/09/15 12:00 | Valerio Aboian v Esteban Bruna | 6-7,4-6 |
| ITF Argentina F5 | 2018/09/12 13:00 | Esteban Bruna v Francisco Cerundolo | 3-6,6-7 |
| ITF Argentina F5 | 2018/09/11 15:10 | Esteban Bruna v Ezequiel A Santalla | 3-6,6-2,6-2 |
| ITF Argentina F5 | 2018/09/10 12:00 | Esteban Bruna v Emilio Juan Benitez | 7-6,4-6,5-7 |
| ITF Argentina F4 | 2018/09/04 14:30 | Guido Ivan Justo v Esteban Bruna | 6-4,6-4 |