Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2018/04/15 14:30 | Marc Fornell-Mestres v Joao Antonio | 6-1,5-7,7-5 |
| ITF Portugal F6 Qual | 2018/03/24 13:00 | Joao Antonio v Yanik Kaelin | 1-6,3-6 |
| ITF Portugal F4 | 2018/03/13 13:30 | Andres F Canovas v Joao Antonio | 6-2,6-3 |
| ITF Portugal F4 | 2018/03/12 11:00 | Yann Marti v Joao Antonio | 6-0,6-4 |
| ITF Portugal F4 | 2018/03/11 17:00 | Jonathan Binding v Joao Antonio | 2-6,2-6 |
| ITF Portugal F4 | 2018/03/10 15:30 | Joao Antonio v Daniel Rodrigues | 6-1,6-4 |
| ITF Portugal F3 | 2018/03/05 17:00 | Jose Fco. Vidal Azorin v Joao Antonio | 6-3,6-2 |
| ITF Portugal F2 Qual | 2018/02/25 10:00 | Quentin Gueydan v Joao Antonio | 6-2,6-3 |
| ITF Spain F15 Qual | 2018/06/09 10:00 | Afonso Cortez v Benjamin Winter Lopez | 1-6,2-6 |
| ITF Portugal F15 | 2017/08/05 11:00 | Pedro Gabriel Rodrigues v Afonso Cortez | 6-4,7-5 |
| ITF Portugal F14 Qual | 2017/07/30 13:30 | Eduardo Ribeiro v Afonso Cortez | 6-2,7-5 |
| ITF Portugal F10 | 2017/07/03 09:00 | Francisco Rocha v Afonso Cortez | 6-4,6-1 |
| ITF Portugal F8 Qual | 2017/06/18 09:00 | Bogdan Djurdjevic v Afonso Cortez | 6-0,6-4 |
| ITF Portugal F9 | 2016/07/17 09:30 | Victor Ouvrard v Afonso Cortez | 6-0,6-0 |
| ITF Portugal F13 | 2015/10/03 11:30 | Afonso Cortez v Pedro Gabriel Rodrigues | 1-6,6-4,3-6 |