Round: 25 Ground: Clay
| ITF Brazil F4 | 2017/11/28 13:25 | Silva, Caio v Enrique Bogo | 1-6,6-7 |
| ITF Brazil F3 | 2017/11/23 13:30 | Silva, Caio v Dischinger, Eduardo | 3-6,1-6 |
| ITF Brazil F3 | 2017/11/21 15:35 | Silva, Caio v Saraiva, Rafael | 6-2,6-4 |
| ITF Brazil F2 | 2017/11/14 15:40 | Silva, Caio v Joao Lucas Reis da Silva | 2-6,6-3,1-6 |
| ITF Turkey F37 | 2017/10/03 07:00 | Silva, Caio v Nejedly, Pavel | 4-6,4-6 |
| ITF Turkey F36 | 2017/09/26 07:30 | Prechtel, Sebastian v Silva, Caio | 6-3,6-3 |
| ITF Turkey F35 | 2017/09/17 07:00 | Silva, Caio v Garza, Daniel | 4-6,4-6 |
| ITF Turkey F34 | 2017/09/12 10:30 | Goldsteiner, Peter v Silva, Caio | 6-4,3-6,6-1 |
| ITF Chile F2 | 2017/11/28 18:45 | Merino, Alexander v Malla, Bastian | 3-6,1-6 |
| ITF Chile F2 | 2017/11/26 13:00 | Merino, Alexander v Rivas Maturana, Vicente Manuel | 6-3,6-1 |
| ITF Chile F2 | 2017/11/25 16:00 | Merino, Alexander v Derdoy, Felipe | 6-2,6-4 |
| ITF Chile F1 | 2017/11/22 14:30 | Doria, Luciano v Merino, Alexander | 6-1,6-1 |
| ITF Egypt F34 | 2017/11/13 13:30 | Oleg Prihodko v Merino, Alexander | 6-1,7-6 |
| ITF Egypt F34 | 2017/11/12 08:00 | Ren Nakamura v Merino, Alexander | 6-1,3-6,5-7 |
| ITF Egypt F33 | 2017/11/04 08:00 | Gevel, Denys v Merino, Alexander | 3-6,7-6,6-3 |
| ITF Egypt F32 | 2017/10/30 14:00 | Merino, Alexander v Smith, Barnaby | 1-6,4-6 |