Round: 26 Ground: Clay
| ITF Peru F1 | 2017/12/12 19:00 | Mendoza, Alejandro v Wilson Leite | 1-6,7-6,7-6 |
| ITF Peru F1 | 2017/12/11 17:00 | Mendoza, Alejandro v Ku Meza, Andre | 6-3,6-2 |
| ITF Mexico F8 | 2017/12/05 15:00 | Mendoza, Alejandro v Resendiz Dominguez, Mauricio | 4-6,2-6 |
| ITF Mexico F8 | 2017/12/04 15:00 | Mendoza, Alejandro v Aramburu, Aitor | 6-3,6-4 |
| ITF Mexico F7 | 2017/11/29 16:00 | Schneider, Ronnie v Mendoza, Alejandro | 7-5,7-5 |
| ITF Mexico F7 | 2017/11/27 18:05 | Mendoza, Alejandro v Echazu, Mauricio | 5-7,7-5,6-3 |
| ITF Mexico F6 | 2017/11/21 15:00 | Song, Evan v Mendoza, Alejandro | 6-0,6-2 |
| ITF Mexico F6 | 2017/11/20 15:30 | Mendoza, Alejandro v Aramburu Contreras, Ivar Jose | 6-0,6-4 |
| ITF Peru F1 | 2017/12/12 19:00 | Sanchez, Rodrigo v Oscar Jose Gutierrez | 5-7,6-4,6-7 |
| ITF Brazil F4 | 2017/12/02 13:20 | Oscar Jose Gutierrez v Lindell, Christian | 4-6,6-2,4-6 |
| ITF Brazil F4 | 2017/12/01 12:25 | Oscar Jose Gutierrez v Jose Pereira | 3-6,6-3,6-2 |
| ITF Brazil F4 | 2017/11/30 13:45 | Oscar Jose Gutierrez v Fernando Yamacita | 6-1,6-4 |
| ITF Brazil F4 | 2017/11/28 11:30 | Oscar Jose Gutierrez v Blumenberg, Alex | 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 | Da Silva, Gabriel Ciro v Oscar Jose Gutierrez | 6-4,6-7,2-6 |