Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2023/03/09 15:00 | Fabio Coelho v Tiago Pereira | 7-6,6-3 |
| ITF M25 Loulé | 2023/03/01 15:45 | Tiago Pereira v Giovanni Fonio | 4-6,6-7 |
| ITF M25 Loulé | 2023/02/28 10:30 | Dali Blanch v Tiago Pereira | 1-6,5-7 |
| ITF M25 Loulé | 2023/02/27 14:20 | Mason Dace v Tiago Pereira | 1-6,3-6 |
| ITF M25 Loulé | 2023/02/26 12:00 | David Gabor v Tiago Pereira | 1-6,0-6 |
| ITF M25 Faro | 2023/02/21 14:05 | Pedro Sousa v Tiago Pereira | 6-3,7-5 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/15 10:15 | Georgii Kravchenko v Tiago Pereira | 6-1,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/14 09:30 | Tiago Pereira v Mikel Martinez | 6-2,6-1 |
| Challenger Waco | 2023/02/26 16:00 | Sebastian Fanselow v Henri Squire | 2-6,2-6 |
| Challenger Rome GA | 2023/02/21 19:45 | Sebastian Fanselow v Sho Shimabukuro | 6-2,3-6,3-6 |
| Challenger Rome GA | 2023/02/20 19:00 | Sebastian Fanselow v Pedro Rodenas | 6-3,6-2 |
| Challenger Rome GA | 2023/02/19 21:25 | Sebastian Fanselow v Ronald Hohmann | 6-4,4-6,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/10 14:10 | Matej Vocel v Sebastian Fanselow | 7-5,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/10 09:30 | Imanol L Morillo v Sebastian Fanselow | 6-7,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/09 10:00 | Sergio R Pereira v Sebastian Fanselow | 1-6,4-6 |
| ITF M25 Manacor | 2023/01/28 13:00 | Sebastian Fanselow v Abedallah Shelbayh | 4-6,7-6,5-7 |