Round: 25 Ground: Clay
| ITF Peru F1 | 2017/12/12 19:00 | Tomas Barrios Vera v Alexander Merino | 7-5,6-1 |
| ITF Chile F3 | 2017/12/05 14:30 | Caio Silva v Alexander Merino | 6-4,7-6 |
| ITF Chile F2 | 2017/11/28 18:45 | Alexander Merino v Bastian Malla | 3-6,1-6 |
| ITF Chile F2 | 2017/11/26 13:00 | Alexander Merino v Vicente M R Maturana | 6-3,6-1 |
| ITF Chile F2 | 2017/11/25 16:00 | Alexander Merino v Felipe Derdoy | 6-2,6-4 |
| ITF Chile F1 | 2017/11/22 14:30 | Luciano Doria v Alexander Merino | 6-1,6-1 |
| ITF Egypt F34 | 2017/11/13 13:30 | Oleg Prihodko v Alexander Merino | 6-1,7-6 |
| ITF Egypt F34 | 2017/11/12 08:00 | Ren Nakamura v Alexander Merino | 6-1,3-6,5-7 |
| ITF Peru F1 | 2017/12/13 19:00 | Tomas Barrios Vera v Matias Zukas | 6-3,1-6,6-4 |
| ITF Peru F1 | 2017/12/12 22:00 | Matias Zukas v Orlando Luz | 6-2,6-3 |
| ITF Chile F3 | 2017/12/07 14:00 | Nicolas Alberto Arreche v Matias Zukas | 3-6,7-5,7-6 |
| ITF Chile F3 | 2017/12/06 18:35 | Victor Nunez v Matias Zukas | 6-7,0-6 |
| ITF Chile F2 | 2017/11/29 15:00 | Victor Nunez v Matias Zukas | 6-2,6-3 |
| ITF Chile F2 | 2017/11/27 18:00 | Ignacio A B Otarola v Matias Zukas | 3-6,1-6 |
| ITF Chile F1 | 2017/11/21 20:15 | Matias Zukas v Nicolas Alberto Arreche | 6-7,4-6 |
| ITF Argentina F9 | 2017/11/15 15:00 | Manuel Pena Lopez v Matias Zukas | 6-1,6-4 |