Round: 62 Ground: Clay
| 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 |
| ITF Argentina F4 | 2018/09/03 12:00 | Julian Gimenez v Esteban Bruna | 3-6,0-6 |
| ITF Argentina F4 | 2018/09/02 15:30 | Lucas Luini v Esteban Bruna | 3-6,2-6 |
| ITF Argentina F4 | 2018/09/01 17:00 | Boruch Skierkier v Esteban Bruna | 0-6,6-7 |
| ITF Bolivia F1 | 2018/09/12 02:05 | Matias Franco Descotte v Lucas C R Crichigno | 6-2,6-0 |
| ITF Bolivia F1 | 2018/09/10 20:30 | Lucas C R Crichigno v Marcos Castares | 6-3,6-2 |