Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F4 | 2017/03/25 10:00 | Manuel Almeida v Joao Antonio | 1-6,2-6 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Guido Marson v Joao Antonio | 6-0,6-3 |
| ITF Portugal F2 | 2017/03/04 09:30 | Alexander Weis v Joao Antonio | 6-2,6-3 |
| ITF Portugal F1 | 2017/02/26 09:30 | Felipe Cunha Silva v Joao Antonio | 4-6,7-5,6-3 |
| ITF Spain F30 | 2016/10/09 13:30 | Joao Antonio v Sergio Barranco | 3-6,1-6 |
| ITF Spain F30 | 2016/10/08 13:30 | Saul V. Vicente v Joao Antonio | 1-6,3-6 |
| ITF Spain F30 | 2016/09/10 12:00 | Carlos Fernandez-Espinar v Joao Antonio | 5-7,3-6 |
| ITF Portugal F6 Qual | 2016/05/14 14:30 | Tiago Cacao v Joao Antonio | 7-5,3-6,6-0 |