Stadium: Court 1 Round: 25 Ground: Clay
| ITF Brazil F2 | 2017/11/12 13:00 | Da Silva, Gabriel Ciro v Lima, Enrico Dos Santos | 6-2,6-1 |
| ITF Portugal F15 | 2017/08/07 09:00 | Da Silva, Gabriel Ciro v Cembellin Prieto, Antonio | 1-6,2-6 |
| ITF Portugal F15 | 2017/08/06 12:00 | Alawadhi, Abdulrahman v Da Silva, Gabriel Ciro | 2-6,1-6 |
| ITF Portugal F15 | 2017/08/05 10:00 | Contzen, Julian v Da Silva, Gabriel Ciro | 4-6,1-6 |
| ITF Portugal F14 Qual | 2017/07/30 15:00 | Fornell-Mestres, Marc v Da Silva, Gabriel Ciro | 6-2,7-5 |
| ITF Portugal F14 Qual | 2017/07/29 11:30 | Da Silva, Gabriel Ciro v Varney, Jackson | 6-4,6-2 |
| ITF Portugal F13 | 2017/07/27 17:10 | Da Silva, Gabriel Ciro v Artunedo Martinav. | 0-6,3-6 |
| ITF Portugal F13 | 2017/07/25 10:55 | Hernando Ruano, Jorge v Da Silva, Gabriel Ciro | 6-3,6-7,6-7 |
| ITF Argentina F8 | 2017/11/07 18:40 | Oscar Jose Gutierrez v Miele, Andre | 2-6,5-7 |
| Challenger - Buenos Aires - Qualif. | 2017/10/07 16:05 | Oscar Jose Gutierrez v Hampel, Lenny | 2-6,6-3,1-6 |
| Challenger Campinas Qual | 2017/10/01 14:30 | Pedro Sakamoto v Oscar Jose Gutierrez | 6-4,6-2 |
| Challenger Campinas Qual | 2017/09/30 15:30 | Leonardo Montaldi v Oscar Jose Gutierrez | 0-6,0-6 |
| ITF Argentina F7 | 2017/09/13 13:45 | Oscar Jose Gutierrez v Facundo Juarez | 2-6,6-7 |
| ITF Argentina F6 | 2017/09/06 13:00 | Mariano Kestelboim v Oscar Jose Gutierrez | 6-0,1-6,6-4 |
| ITF Argentina F6 | 2017/09/05 12:00 | Oscar Jose Gutierrez v Moreno, Federico | 6-4,6-7,6-2 |
| ITF Argentina F5 | 2017/08/29 16:20 | Oscar Jose Gutierrez v Arguello, Facundo | 4-6,1-6 |