Stadium: Court 2 Round: 25 Ground: Clay
| ITF Brazil F2 | 2017/11/17 14:00 | Wilson Leite v Oscar Jose Gutierrez | 7-5,6-3 |
| ITF Brazil F2 | 2017/11/16 14:30 | Joao Lucas Reis da Silva v Oscar Jose Gutierrez | 5-7,4-6 |
| ITF Brazil F2 | 2017/11/14 16:10 | Da Silva, Gabriel Ciro v Oscar Jose Gutierrez | 6-4,6-7,2-6 |
| 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 Brazil F4 | 2017/11/27 11:00 | Blumenberg, Alex v Cezar, Andre Luiz | 6-2,6-2 |
| ITF Brazil F4 | 2017/11/26 10:30 | Blumenberg, Alex v Lima, Enrico Dos Santos | 7-5,7-6 |
| ITF Brazil F4 | 2017/11/25 13:00 | Blumenberg, Alex v Ferrari Maciel, Pedro | 4-6,6-2,6-2 |
| ITF USA F32 | 2017/09/27 19:00 | Blumenberg, Alex v Adrian Oetzbach | 4-6,6-7 |
| ITF Canada F8 | 2017/09/19 14:00 | Blumenberg, Alex v Alejandro Tabilo | 3-6,6-4,5-7 |
| ITF Canada F7 Qual | 2017/09/09 21:00 | Blumenberg, Alex v Grunberger, Daniel | 5-7,1-6 |
| ITF USA F22 | 2017/06/28 15:20 | Blumenberg, Alex v Volfson, David | 4-6,4-6 |
| ITF USA F20 | 2017/06/21 17:00 | Halebian, Alexios v Blumenberg, Alex | 4-6,6-3,6-0 |