Stadium: Court 13 Round: 62
| ITF Portugal F15 | 2018/08/12 08:30 | Francisco Dias v Dario Montes | 6-2,6-2 |
| ITF Belgium F5 | 2018/07/22 08:00 | Francisco Dias v Michalis Sakellaridis | 4-6,4-6 |
| ITF Belgium F5 | 2018/07/21 11:00 | Francisco Dias v Namazbek Diushembiev | 6-4,6-1 |
| ITF Belgium F4 | 2018/07/14 10:45 | Francisco Dias v Jonathan Van Nieuwenhove | 5-7,7-5,4-6 |
| ITF Spain F13 | 2018/05/27 08:00 | Francisco Dias v Pol Martin Tiffon | 4-6,1-6 |
| ITF Spain F13 | 2018/05/26 07:00 | Francisco Dias v Pol Fernandez | 6-4,6-4 |
| ITF Spain F12 | 2018/05/19 07:00 | Francisco Dias v Oriol Fillat Gimenez | 3-6,3-6 |
| Challenger Lisbon Qual | 2018/05/12 14:00 | Francisco Dias v Juan Ignacio Galarza | 4-6,2-6 |
| ITF Portugal F15 | 2018/08/12 08:30 | Simao Alves v Alexander Donski | 6-1,3-6,6-7 |
| ITF Portugal F14 | 2018/08/09 10:50 | Alexander Donski v Goncalo Falcao | 2-6,0-6 |
| 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 |