Round: 25 Ground: Clay
| ITF Argentina F6 | 2017/09/05 19:00 | Cuevas, Martin v Santos, Nicolas | 3-6,7-5,7-5 |
| ITF Argentina F5 | 2017/08/29 15:50 | Santos, Nicolas v Malla, Bastian | 3-6,1-6 |
| ITF Argentina F4 | 2017/08/26 14:00 | Hernan Casanova v Santos, Nicolas | 6-2,6-2 |
| ITF Argentina F4 | 2017/08/25 14:00 | Santos, Nicolas v Lipovsek Puches, Tomas | 6-4,6-3 |
| ITF Argentina F4 | 2017/08/24 16:00 | Arreche, Nicolas Alberto v Santos, Nicolas | 7-6,2-6,4-6 |
| ITF Argentina F4 | 2017/08/23 15:00 | Britez, Bruno v Santos, Nicolas | 4-6,0-6 |
| ITF Argentina F4 | 2017/08/22 17:05 | Vernier, Michel v Santos, Nicolas | 1-6,5-7 |
| Floridablanca, Colombia | 2017/08/08 17:30 | Santos, Nicolas v Daniel Elahi Galan | 5-7,2-6 |
| ITF Argentina F6 | 2017/09/07 14:00 | Mariano Kestelboim v Daniel Dutra Da Silva | 4-6,0-6 |
| 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 15:30 | Mariano Kestelboim v Saez, Juan Carlos | 7-6,4-6,6-4 |
| ITF Argentina F5 | 2017/09/01 14:00 | Mariano Kestelboim v Arguello, Facundo | 4-6,3-6 |
| ITF Argentina F5 | 2017/08/31 14:00 | Lipovsek Puches, Tomas v Mariano Kestelboim | 5-7,1-6 |
| ITF Argentina F5 | 2017/08/30 13:00 | Facundo Diaz Acosta v Mariano Kestelboim | 1-6,3-6 |
| ITF Argentina F5 | 2017/08/29 15:30 | Franco Emanuel Egea v Mariano Kestelboim | 3-6,7-6,3-6 |
| ITF Slovakia F2 | 2017/08/03 08:00 | Mariano Kestelboim v Lukas Klein | 6-4,6-7,4-6 |