| ITF Portugal F10 | 2018/06/23 12:00 | Danail Banov v Illia Stoliar | 4-6,4-6 |
| ITF Portugal F15 | 2018/08/12 08:30 | Danail Banov v Pedro Vives Marcos | 1-6,1-6 |
| ITF Portugal F15 | 2018/08/11 08:30 | Muzingaye D. A. Sibanda v Danail Banov | 4-6,4-6 |
| ITF Portugal F14 | 2018/08/04 08:00 | Rishabdev Raman v Danail Banov | 6-1,6-1 |
| ITF Portugal F10 | 2018/06/23 12:00 | Danail Banov v Illia Stoliar | 4-6,4-6 |
| ITF Portugal F8 Qual | 2018/04/15 14:30 | Francisco Oliveira v Danail Banov | 6-3,6-0 |
| ITF Portugal F6 Qual | 2018/03/24 13:00 | Francesco Paschetto v Danail Banov | 6-3,6-0 |
| ITF Portugal F5 Qual | 2018/03/18 11:30 | Juan Jose Lopez Gomez v Danail Banov | 6-1,6-2 |
| ITF Portugal F4 | 2018/03/11 11:30 | Danail Banov v Marc Dijkhuizen | 3-6,2-6 |
| ITF Portugal F16 | 2018/08/18 08:30 | Nicolas Alvarez Varona v Illia Stoliar | 6-1,6-1 |
| ITF Portugal F14 | 2018/08/05 07:00 | Illia Stoliar v Eduardo Morais | 5-7,3-6 |
| ITF Portugal F14 | 2018/08/04 10:00 | Illia Stoliar v Bernardo A P E Oliveira | 4-6,6-4,7-5 |
| ITF Portugal F13 | 2018/07/28 08:30 | Illia Stoliar v Egill Sigurdsson | 2-6,0-6 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Illia Stoliar v Henrique Brancal | 6-4,3-6,6-7 |
| ITF Portugal F10 | 2018/06/24 12:00 | Alexander Donski v Illia Stoliar | 6-2,6-4 |
| ITF Portugal F10 | 2018/06/23 12:00 | Danail Banov v Illia Stoliar | 4-6,4-6 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Sebastien Boltz v Illia Stoliar | 6-1,6-0 |