| ITF Colombia F3 | 2017/08/01 18:00 | Hernandez Ramirez, Sergio Luis v Souto, David | 1-6,4-6 |
| ITF Colombia F2 | 2017/07/26 15:40 | Rodriguez, Cristian v Souto, David | 7-5,3-6,6-0 |
| ITF Colombia F2 | 2017/07/25 17:00 | Fermin Tenti v Souto, David | 6-2,2-6,6-7 |
| ITF Colombia F1 | 2017/07/18 14:30 | Valero, Luis v Souto, David | 7-6,6-1 |
| Challenger Medellin | 2017/07/13 16:00 | Rubin Statham v Souto, David | 6-3,6-3 |
| Challenger Medellin | 2017/07/11 16:00 | Force, Charles v Souto, David | 4-6,3-6 |
| Challenger Medellin Qual | 2017/07/10 16:00 | Arreche, Nicolas Alberto v Souto, David | 6-2,6-7,2-6 |
| Challenger Medellin Qual | 2017/07/09 20:00 | Souto, David v Echazu, Mauricio | 6-4,6-3 |
| ITF Colombia F3 | 2017/08/01 15:00 | Valero, Luis v Santos, Nicolas | 4-6,3-6 |
| Challenger Medellin | 2017/07/12 00:10 | Nicolas Jarry v Santos, Nicolas | 6-3,6-3 |
| ITF Argentina F3 | 2017/06/22 15:55 | Santos, Nicolas v Santiago Rodriguez Taverna | 1-6,4-6 |
| ITF Argentina F3 | 2017/06/21 13:00 | Santos, Nicolas v Tsuchiya, Alexandre | 6-2,6-3 |
| ITF Argentina F3 | 2017/06/20 14:45 | Santos, Nicolas v Arreche, Nicolas Alberto | 6-1,6-0 |
| ITF Argentina F2 | 2017/06/14 14:55 | Franco Emanuel Egea v Santos, Nicolas | 7-5,3-6,6-3 |
| ITF Argentina F2 | 2017/06/13 12:30 | Matos, Rafael v Santos, Nicolas | 4-6,6-7 |
| ITF Argentina F1 | 2017/06/07 12:30 | Santos, Nicolas v Oscar Jose Gutierrez | 2-6,6-2,5-7 |