Stadium: Court 14 Round: 26
| ITF Portugal F14 | 2018/08/08 15:35 | Sora Fukuda v Alexander Donski | 6-7,3-6 |
| ITF Portugal F14 | 2018/08/06 08:30 | Alexander Donski v Eduardo Morais | 6-1,6-3 |
| ITF Portugal F14 | 2018/08/05 07:00 | Alexander Donski v Afonso Salgado | 2-6,7-6,6-0 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Socrates Leon Tsoronis v Alexander Donski | 6-3,6-3 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Fernando Andre v Alexander Donski | 2-6,3-6 |
| ITF Portugal F10 | 2018/06/28 16:05 | Alexander Donski v Fred Gil | 4-6,2-6 |
| ITF Portugal F10 | 2018/06/27 10:30 | Martim L Prata v Alexander Donski | 1-6,7-6,3-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Alexander Donski v Guilherme W Osorio | 2-6,7-5,6-4 |
| ITF Portugal F14 | 2018/08/08 09:00 | Goncalo Falcao v Antoine Walch | 3-6,6-0,6-3 |
| ITF Portugal F13 | 2018/07/31 10:00 | Goncalo Falcao v Guilherme W Osorio | 1-6,2-6 |
| ITF Portugal F12 | 2018/07/25 09:30 | Simon Carr v Goncalo Falcao | 7-5,6-4 |
| ITF Portugal F11 | 2018/07/04 08:30 | Goncalo Falcao v Alexandre Ribeiro | 3-6,3-6 |
| ITF Portugal F9 | 2018/06/20 09:00 | Chun Hsin Tseng v Goncalo Falcao | 6-4,6-3 |
| ITF Portugal F9 | 2018/06/18 11:10 | Rayane Oumaouche v Goncalo Falcao | 2-6,3-6 |
| ITF Spain F14 Qual | 2018/06/03 10:40 | Andre Goransson v Goncalo Falcao | 6-0,7-5 |
| ITF Spain F14 Qual | 2018/06/02 11:00 | Benjamin Niv v Goncalo Falcao | 5-7,2-6 |