Stadium: Cancha 16 Round: 26 Ground: Clay
| ITF Bolivia F3 | 2018/09/25 18:05 | Miguel Fernando Pereira v Maximiliano Estevez | 4-6,6-7 |
| ITF Argentina F6 | 2018/09/21 13:00 | Gonzalo Villanueva v Maximiliano Estevez | 7-6,6-2 |
| ITF Argentina F6 | 2018/09/20 14:35 | Genaro Alberto Olivieri v Maximiliano Estevez | 1-6,5-7 |
| ITF Argentina F6 | 2018/09/19 15:05 | Maximiliano Estevez v Geronimo E Busleiman | 6-2,4-6,6-2 |
| ITF Argentina F6 | 2018/09/18 17:50 | Andres Gabriel Ciurletti v Maximiliano Estevez | 5-7,2-6 |
| ITF Argentina F5 | 2018/09/13 13:30 | Maximiliano Estevez v Camilo Ugo Carabelli | 3-6,6-7 |
| ITF Argentina F5 | 2018/09/12 14:20 | Maximiliano Estevez v Michel Vernier | 6-4,7-5 |
| ITF Argentina F5 | 2018/09/11 17:40 | Geronimo E Busleiman v Maximiliano Estevez | 5-7,2-6 |
| ITF Bolivia F3 | 2018/09/25 18:00 | Boris Arias v Jose Olivares | 7-5,7-6 |
| ITF Spain F24 | 2018/08/21 13:00 | Boris Arias v Carlos Boluda-Purkiss | 2-6,6-7 |
| ITF Spain F24 | 2018/08/20 09:00 | Hugo Largo v Boris Arias | 3-6,6-4,4-6 |
| ITF Spain F24 | 2018/08/19 09:30 | Asier U Morillas v Boris Arias | 4-6,1-6 |
| ITF Spain F23 | 2018/08/15 09:30 | Federico Zeballos v Boris Arias | 6-0,6-2 |
| ITF Spain F23 | 2018/08/13 09:30 | Rafael Mazon-Hernandez v Boris Arias | 2-6,4-6 |
| ITF Spain F22 | 2018/08/06 17:00 | Boris Arias v Jordi Munoz-Abreu | 3-6,4-6 |
| ITF Spain F22 | 2018/08/05 18:00 | Boris Arias v Francisco P Bascon | 6-2,6-3 |