Stadium: Court 9 Round: 25 Ground: Clay
| ITF Peru F2 | 2018/10/01 15:00 | March, Antonio Cayetano v Ferreira, Joao (Por) | 6-4,2-6,6-7 |
| ITF Peru F2 | 2018/09/30 15:30 | Ferreira, Joao (Por) v Luis Britto | 6-3,6-2 |
| ITF Portugal F19 | 2018/09/30 10:30 | Sao Thiago, Igor v Ferreira, Joao (Por) | 6-0,6-2 |
| ITF Peru F2 | 2018/09/29 14:30 | Ferreira, Joao (Por) v Araya, Javier | 6-1,6-1 |
| ITF Peru F1 | 2018/09/25 15:00 | Ferreira, Joao (Por) v Mariano Kestelboim | 6-2,2-6,4-6 |
| ITF Peru F1 | 2018/09/23 15:30 | Postay, Alan v Ferreira, Joao (Por) | 4-6,3-6 |
| ITF Portugal F18 | 2018/09/23 10:30 | Rafael I Luque v Ferreira, Joao (Por) | 6-1,6-1 |
| ITF Peru F1 | 2018/09/22 14:30 | Ferreira, Joao (Por) v Gonzalez Huerta, Ivan Rodrigo | 6-3,6-3 |
| ITF Peru F2 | 2018/10/01 15:00 | Boris Arias v Zaidman, Nicolas | 6-2,6-3 |
| ITF Peru F2 | 2018/09/30 15:30 | Boris Arias v Pairetti, Marco | 3-6,6-3,6-3 |
| ITF Peru F2 | 2018/09/29 17:00 | Boris Arias v Franco Roncadelli | 7-6,6-2 |
| ITF Bolivia F3 | 2018/09/27 15:30 | Estevez Maximiliano v Boris Arias | 3-6,6-3,6-3 |
| ITF Bolivia F3 | 2018/09/25 18:00 | Boris Arias v Olivares, Jose | 7-5,7-6 |
| ITF Spain F24 | 2018/08/21 13:00 | Boris Arias v Boluda-Purkiss, Carlos | 2-6,6-7 |
| ITF Spain F24 | 2018/08/20 09:00 | Largo, Hugo v Boris Arias | 3-6,6-4,4-6 |
| ITF Spain F24 | 2018/08/19 09:30 | Uriarte Morillas, Asier v Boris Arias | 4-6,1-6 |