Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F3 | 2018/03/08 17:30 | Luis Faria v Carlos E. Severino | 1-6,1-6 |
| ITF Portugal F3 | 2018/03/07 10:00 | Carlos E. Severino v Gregorio Cordonnier | 6-3,6-3 |
| ITF Portugal F3 | 2018/03/06 11:00 | Carlos E. Severino v Alexandre G R Girotto | 6-0,6-1 |
| ITF Brazil F4 | 2017/11/28 15:00 | Joao Souza v Carlos E. Severino | 4-6,6-2,6-2 |
| ITF Brazil F3 | 2017/11/22 16:20 | Bernardo Saraiva v Carlos E. Severino | 7-5,6-3 |
| ITF Brazil F3 | 2017/11/20 21:00 | Carlos E. Severino v Tiago Lopes | 6-4,6-2 |
| Challenger Buenos Aires Qual | 2017/10/07 13:00 | Carlos E. Severino v Mariano Kestelboim | 6-3,1-6,4-6 |
| ITF Argentina F7 | 2017/09/12 14:30 | Carlos E. Severino v Nicolas Bianchi | 6-3,7-5 |
| ITF Portugal F3 | 2018/03/08 13:30 | Tiago Cacao v Roberto Ortega-Olmedo | 6-2,1-6,6-4 |
| ITF Portugal F2 | 2018/02/27 18:30 | Pablo Vivero Gonzalez v Tiago Cacao | 6-3,6-0 |
| ITF Portugal F1 | 2018/02/25 11:00 | Tiago Cacao v Frederico Ferreira Silva | 2-6,7-6,5-7 |
| ITF Portugal F1 | 2018/02/24 13:05 | Yannick Mertens v Tiago Cacao | 3-6,6-4,4-6 |
| ITF Portugal F1 | 2018/02/23 11:35 | Tiago Cacao v Ben Patael | 1-6,6-1,6-3 |
| ITF Portugal F1 | 2018/02/21 12:40 | Tiago Cacao v Bruno Mardones | 6-4,6-1 |
| ITF Spain F2 | 2018/01/21 11:30 | Patrik Brydolf v Tiago Cacao | 6-2,7-6 |
| ITF Spain F1 | 2018/01/16 12:55 | Daniel Munoz-De La Nava v Tiago Cacao | 6-2,6-4 |