Round: 62 Ground: Clay
| ITF Dominican Republic F2 | 2017/12/02 17:00 | Vasil Kirkov v Sid Donarski | 6-3,6-4 |
| ITF Dominican Republic F1 | 2017/11/26 14:00 | Stratton Gilmore v Sid Donarski | 6-1,6-3 |
| ITF USA F37 | 2017/11/12 16:00 | Giovanni Oradini v Sid Donarski | 6-2,6-2 |
| ITF USA F37 | 2017/11/11 17:00 | Joaquin Marquez v Sid Donarski | 1-6,0-6 |
| ITF USA F36 | 2017/11/03 16:30 | Sid Donarski v Elio Jose Ribeiro Lago | 3-6,3-6 |
| ITF Canada F6 Qual | 2017/09/03 15:30 | Evan Zhu v Sid Donarski | 6-1,6-3 |
| ITF Canada F6 Qual | 2017/09/02 18:30 | Sid Donarski v Christopher Rosensteel | 6-2,6-3 |
| ITF Canada F5 | 2017/08/26 17:30 | Junior Alexander Ore v Sid Donarski | 6-3,6-3 |
| ITF Dominican Republic F1 | 2017/11/25 15:00 | Ezequiel Cerrini v Sebastian Zapata | 6-1,6-0 |
| ITF Malaysia F2 | 2017/10/21 01:00 | Sebastian Zapata v Abhinav Sanjeev Shanmugam | 1-6,0-6 |
| ITF Malaysia F1 | 2017/10/15 01:00 | Keisuke Numajiri v Sebastian Zapata | 6-1,6-1 |
| ITF Canada F5 | 2017/08/26 17:30 | Andrew Watson v Sebastian Zapata | 6-2,6-4 |
| ITF Canada F4 Qual | 2017/07/03 16:00 | Sebastian Zapata v Christian Lakoseljac | 0-6,0-6 |
| ITF USA F11 Qual | 2017/03/18 18:30 | Karue Sell v Sebastian Zapata | 6-1,6-0 |
| ITF USA F8 | 2017/02/18 01:00 | Sebastian Zapata v Julian Bradley | 0-6,0-6 |
| ITF USA F7 | 2017/02/10 19:30 | Jonathan Prince v Sebastian Zapata | 6-2,4-6,6-3 |