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 Loule | 2021/10/11 15:30 | Illia Stoliar v Gabriele Moghini | 4-6,6-7 |
| ITF M25 Setubal | 2021/10/07 10:30 | Illia Stoliar v Sebastian Fanselow | 1-6,0-6 |
| ITF M25 Setubal | 2021/10/06 14:15 | Illia Stoliar v Paulo A S Dos Santos | 1-6,6-1,7-6 |
| ITF M25 Setubal | 2021/10/05 12:15 | Goncalo Falcao v Illia Stoliar | 4-6,6-4,6-10 |
| ITF M25 Setubal | 2021/10/04 12:10 | Cameron Price v Illia Stoliar | 1-6,1-6 |
| 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 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 |