Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2021/07/18 13:00 | Andre Stewart v Illia Stoliar | 5-7,3-6 |
| ITF M25 Sintra | 2021/09/13 16:20 | Mirko Lagasio v Illia Stoliar | 6-4,6-4 |
| ITF M25 Sintra | 2021/09/05 12:00 | Paulo A S Dos Santos v Illia Stoliar | 6-2,6-2 |
| ITF M15 Castelo Branco | 2021/07/25 16:00 | Illia Stoliar v Andre Rodeia | 7-6,5-7,6-10 |
| ITF M25 Idanha-A-Nova | 2021/07/19 12:50 | Illia Stoliar v Daniel Little | 2-6,4-6 |
| ITF M25 Idanha-A-Nova | 2021/07/18 13:00 | Andre Stewart v Illia Stoliar | 5-7,3-6 |
| ITF M25 Idanha-A-Nova | 2021/07/13 10:25 | Daniel Rodrigues v Illia Stoliar | 2-6,6-4,11-9 |
| ITF M25 Idanha-A-Nova | 2021/07/12 15:15 | Bruno Ouvidor v Illia Stoliar | 2-6,1-6 |
| ITF M25 Idanha-A-Nova | 2021/07/12 08:00 | Illia Stoliar v Kuzey Cekirge | 6-2,6-3 |
| ITF M25 Sintra | 2021/09/12 10:30 | Joao Goncalves v Andre Stewart | 6-1,6-1 |
| ITF M25 Idanha-A-Nova | 2021/07/18 13:00 | Andre Stewart v Illia Stoliar | 5-7,3-6 |
| ITF M25 Vale Do Lobo | 2021/03/07 10:30 | Andre Stewart v Edoardo Graziani | 2-6,1-6 |
| ITF M25 Faro | 2021/02/28 12:00 | Andre Stewart v Anthony Genov | 0-6,0-6 |