Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Setubal | 2023/09/19 09:00 | Patrick Schoen v Tomas Almeida | 6-2,6-1 |
| ITF M25 Setubal | 2023/09/18 09:00 | Patrick Schoen v Julius Augunas | 6-1,6-1 |
| ITF M25 Sintra | 2023/09/13 09:00 | Henrique Rocha v Patrick Schoen | 7-5,6-2 |
| ITF M25 Sintra | 2023/09/12 09:00 | Patrick Schoen v Daniel Batista | 6-4,6-4 |
| ITF M25 Sintra | 2023/09/11 09:00 | Patrick Schoen v Fred Simonsson | 6-2,6-0 |
| ITF M25 Idanha-A-Nova | 2023/08/23 09:30 | Patrick Schoen v David Poljak | 5-7,6-7 |
| ITF M25 Idanha-A-Nova | 2023/08/21 12:00 | Patrick Schoen v Ricardo Villacorta-Alonso | 3-6,4-6 |
| ITF M15 Novi Sad | 2023/07/26 07:30 | Patrick Schoen v Pavel Verbin | 6-3,3-6,6-4 |
| ITF M25 Sintra | 2023/09/17 10:00 | Henrique Rocha v Sebastian Fanselow | 6-2,6-3 |
| ITF M25 Sintra | 2023/09/16 11:30 | Martin Damm v Sebastian Fanselow | 6-7,6-4,4-6 |
| ITF M25 Sintra | 2023/09/15 09:00 | Sebastian Fanselow v Duarte Vale | 6-4,6-1 |
| ITF M25 Sintra | 2023/09/14 11:20 | Sebastian Fanselow v Tomas C Abasolo | 6-7,6-3,6-4 |
| ITF M25 Sintra | 2023/09/13 12:20 | Sebastian Fanselow v Kuzey Cekirge | 7-6,7-5 |
| ITF M25 Sintra | 2023/09/09 10:30 | Jaime Faria v Sebastian Fanselow | 6-3,3-6,6-3 |
| ITF M25 Sintra | 2023/09/08 09:30 | Sebastian Fanselow v Duarte Vale | 6-4,6-1 |
| ITF M25 Sintra | 2023/09/07 10:00 | Sebastian Fanselow v Michele Ribecai | 2-6,6-3,6-2 |