Round: 26 Ground: Clay
| ITF Brazil F4 | 2017/11/28 11:30 | Oscar Jose Gutierrez v Alex Blumenberg | 7-5,6-2 |
| 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 | Gabriel Ciro Da Silva v Oscar Jose Gutierrez | 6-4,6-7,2-6 |
| ITF Argentina F8 | 2017/11/07 18:40 | Oscar Jose Gutierrez v Andre Miele | 2-6,5-7 |
| Challenger Buenos Aires Qual | 2017/10/07 16:05 | Oscar Jose Gutierrez v Lenny Hampel | 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 Brazil F4 | 2017/11/28 13:10 | Eber Tiepermann v Fernando Yamacita | 0-6,1-6 |
| ITF Brazil F4 | 2017/11/26 10:30 | Fernando Yamacita v Paulo A S Dos Santos | 6-4,6-1 |
| ITF Brazil F4 | 2017/11/25 10:30 | Fernando Yamacita v Gabriel Vallim | 6-0,6-0 |
| ITF Brazil F3 | 2017/11/21 17:00 | Daniel Dutra Da Silva v Fernando Yamacita | 6-3,6-1 |
| ITF Brazil F2 | 2017/11/14 18:45 | Fernando Yamacita v Rafael Matos | 2-6,6-7 |
| ITF Bolivia F3 | 2017/10/03 20:00 | Eduardo Agustin Torre v Fernando Yamacita | 7-5,6-4 |
| ITF Bolivia F2 | 2017/09/27 18:30 | Fernando Yamacita v Franco Emanuel Egea | 6-1,6-7,3-6 |
| ITF Bolivia F2 | 2017/09/26 23:20 | Victor Nunez v Fernando Yamacita | 3-6,4-6 |