Round: 54 Ground: Hardcourt outdoor
| ITF Portugal F10 | 2017/07/07 09:00 | Perez Sanz, David v Monteiro, Joao | 3-6,6-7 |
| ITF Portugal F10 | 2017/07/06 13:45 | Gil, Fred v Perez Sanz, David | 6-7,1-6 |
| ITF Portugal F10 | 2017/07/04 13:30 | Bothwell, Peter v Perez Sanz, David | 2-6,7-5,2-6 |
| ITF Portugal F9 | 2017/06/28 14:30 | Perez Sanz, David v Viola, Matteo | 6-2,4-6,5-7 |
| ITF Spain F18 | 2017/06/21 17:30 | Perez Sanz, David v Ortega-Olmedo, Roberto | 4-6,6-7 |
| ITF Spain F18 | 2017/06/19 20:00 | Perez Sanz, David v Bossel, Adrien | 7-6,6-3 |
| ITF Spain F17 | 2017/06/15 15:00 | Perez Sanz, David v Joao Menezes | 1-6,2-6 |
| ITF Spain F17 | 2017/06/13 14:00 | Perez Sanz, David v Javier Barranco Cosano | 4-6,6-4,6-3 |
| ITF Portugal F10 | 2017/07/03 10:00 | Syromolotov Netrebin, Yuri v Da Silva, Gabriel Ciro | 7-6,7-5 |
| ITF Portugal F9 | 2017/06/24 10:30 | Da Silva, Gabriel Ciro v Emil Ruusuvuori | 1-6,4-6 |
| ITF Portugal F8 Qual | 2017/06/17 08:00 | Leote Prata, Martim v Da Silva, Gabriel Ciro | 6-2,6-2 |
| ITF USA F6 | 2017/01/29 18:30 | Merino, Alexander v Da Silva, Gabriel Ciro | 7-6,6-0 |
| ITF USA F6 | 2017/01/27 21:30 | Joseph Corse v Da Silva, Gabriel Ciro | 1-6,0-6 |
| ITF USA F5 | 2017/01/22 15:30 | Da Silva, Gabriel Ciro v de Paula, Fabiano | 3-6,1-6 |
| ITF USA F5 | 2017/01/20 21:00 | Oljaca, Mark v Da Silva, Gabriel Ciro | 5-7,4-6 |
| ITF USA F4 | 2017/01/15 19:30 | Kirkov, Vasil v Da Silva, Gabriel Ciro | 4-6,6-1,6-1 |