Round: 25 Ground: Hardcourt outdoor
| ITF USA F9 | 2017/02/26 16:00 | Duarte Vale v Hunter Callahan | 4-6,4-6 |
| ITF USA F9 | 2017/02/25 16:00 | Duarte Vale v Mauricio Resendiz Dominguez | 6-1,6-1 |
| ITF USA F7 | 2017/02/12 16:00 | Miomir Kecmanovic v Duarte Vale | 6-2,6-3 |
| ITF USA F7 | 2017/02/10 17:00 | Duarte Vale v William Grant | 6-3,6-3 |
| ITF USA F32 | 2016/10/19 20:00 | Duarte Vale v A.J Catanzariti | 6-7,4-6 |
| ITF USA F32 Qual | 2016/10/17 15:00 | Tyler Hochwalt v Duarte Vale | 4-6,6-7 |
| ITF USA F31 Qual | 2016/10/09 15:00 | Duarte Vale v Robbie Mudge | 4-6,3-6 |
| ITF USA F31 Qual | 2016/10/08 14:00 | Alexander Gornet v Duarte Vale | 4-6,4-6 |
| ITF Portugal F4 | 2017/03/27 13:00 | Leandro Serrano Sanz v Afonso Portugal | 2-6,3-6 |
| ITF Portugal F4 | 2017/03/26 09:00 | Afonso Portugal v Tony Bourcet | 7-6,6-3 |
| ITF Portugal F4 | 2017/03/25 10:00 | Afonso Portugal v Joao M Nusdeo | 6-2,6-2 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Afonso Portugal v Marcos Torralbo-Albos | 6-3,4-6,4-6 |
| ITF Portugal F2 | 2017/03/05 10:00 | Afonso Portugal v Pablo Belda | 6-4,1-6,3-6 |
| ITF Portugal F2 | 2017/03/04 09:30 | Afonso Portugal v Killian Davanzo | 6-3,7-6 |
| ITF Portugal F1 | 2017/02/25 09:30 | Afonso Portugal v Marco Di Prima | 7-6,3-6,0-6 |
| ITF France F3 Qual | 2017/01/21 08:30 | Simone Roncalli v Afonso Portugal | 6-2,6-2 |