Stadium: Court 9 Round: 60 Ground: Hardcourt outdoor
| ITF Portugal F18 | 2017/08/26 09:00 | Joao Antonio v Manuel Montalvo Hidalgo | 3-6,2-6 |
| ITF Portugal F4 | 2017/03/27 14:30 | Billy Harris v Joao Antonio | 5-7,6-3,6-1 |
| ITF Portugal F4 | 2017/03/26 13:30 | Joao Antonio v Illia Stoliar | 6-2,6-1 |
| 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 F31 | 2017/09/27 14:00 | Pascal Brunner v Alberto C Sanchez | 6-4,6-4 |
| ITF Spain F31 | 2017/09/25 09:00 | Kosuke Okagaki v Alberto C Sanchez | 1-6,2-6 |
| ITF Spain F30 | 2017/09/21 08:30 | Alberto C Sanchez v Guillermo Olaso | 1-6,2-6 |
| ITF Spain F30 | 2017/09/20 08:30 | Markus Eriksson v Alberto C Sanchez | 4-6,6-4,5-7 |
| ITF Spain F25 | 2017/08/17 11:00 | Alberto C Sanchez v Marcelo Zormann | 4-6,4-6 |
| ITF Spain F25 | 2017/08/16 13:00 | Marc Fornell-Mestres v Alberto C Sanchez | 1-6,0-6 |
| ITF Spain F25 | 2017/08/15 16:25 | Alberto C Sanchez v Leo Julien Sebaoun | 6-1,6-2 |
| ITF Spain F15 | 2017/05/20 07:00 | Alberto C Sanchez v Antonio J A Hernandez | 3-6,3-6 |