Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2021/10/17 15:00 | Tiago Sousa v Gian Luca Tanner | 2-6,1-6 |
| ITF M25 Loule | 2021/10/10 10:00 | Tiago Sousa v Martim Simoes | 3-6,3-6 |
| ITF M25 Setubal | 2021/10/04 14:00 | Amaury Raynel v Tiago Sousa | 6-1,6-1 |
| ITF M25 Quinta Do Lago | 2021/10/18 14:05 | Illia Stoliar v Tim Heger | 2-6,0-6 |
| ITF M25 Quinta Do Lago | 2021/10/17 15:00 | Illia Stoliar v Andre Stewart | 6-4,6-4 |
| 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 |