Round: 62 Ground: Clay
| 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 |
| ITF Bolivia F1 | 2017/09/19 17:05 | Fernando Yamacita v Federico Zeballos | 6-3,2-6,3-6 |
| ITF Argentina F7 | 2017/09/12 14:30 | Franco Emanuel Egea v Fernando Yamacita | 6-3,6-2 |
| ITF Argentina F7 | 2017/09/11 19:00 | Ignacio Carou v Fernando Yamacita | 4-6,6-7 |
| Challenger Campinas Qual | 2017/09/30 14:00 | Gabriel Vallim v Andre Miele | 1-6,0-6 |
| Challenger Campinas Qual | 2016/10/01 13:00 | Tiago Lopes v Gabriel Vallim | 6-1,6-0 |