| ITF Thailand F4 Qual | 2017/07/31 02:30 | Sadler, Olly v Portales, Nino | 2-6,6-1,6-4 |
| ITF Thailand F4 Qual | 2017/07/30 09:10 | Portales, Nino v Congsup Congcar | 7-5,6-3 |
| ITF Thailand F4 Qual | 2017/07/29 04:25 | Portales, Nino v Roberts, Charles | 6-3,6-3 |
| Sri Lanka F3, Singles Qualifying | 2017/07/01 03:30 | Portales, Nino v Bendre, Anvit | 6-2,6-2 |
| ITF Sri Lanka F2 | 2017/06/29 04:35 | Portales, Nino v Sidharth Rawat | 1-6,2-6 |
| ITF Sri Lanka F2 | 2017/06/27 06:00 | Mammetgulyyev, Isa v Portales, Nino | 4-6,4-6 |
| ITF Sri Lanka F2 | 2017/06/26 03:30 | Portales, Nino v Nitin Kumar Sinha | 7-5,2-6,7-6 |
| Sri Lanka F1, Singles Qualifying | 2017/06/21 03:30 | Zhurbin, Alexander v Portales, Nino | 6-4,6-4 |