| ITF Portugal F6 Qual | 2018/03/25 09:00 | Sebastien Boltz v Illia Stoliar | 6-1,6-0 |
| ITF Portugal F2 Qual | 2018/02/25 13:00 | Diego A B Sanchez v Illia Stoliar | 6-2,6-2 |
| ITF Portugal F17 | 2017/08/19 08:30 | Illia Stoliar v Felipe Muzzi | 1-6,0-6 |
| ITF Portugal F16 | 2017/08/12 10:00 | Elliott Orkin v Illia Stoliar | 6-1,6-1 |
| ITF Portugal F10 | 2017/07/03 10:00 | Julian Contzen v Illia Stoliar | 6-2,6-2 |
| ITF Portugal F9 | 2017/06/24 08:30 | Alan Gleeson v Illia Stoliar | 6-4,6-1 |
| ITF Portugal F8 Qual | 2017/06/17 10:00 | Illia Stoliar v Andre Rodeia | 4-6,4-6 |
| ITF Portugal F7 | 2017/04/16 11:00 | Alexey Prokopchuk v Illia Stoliar | 6-2,6-2 |
| ITF USA F31 | 2017/09/17 17:30 | Keegan Smith v Bernardo A P E Oliveira | 6-1,6-0 |