Stadium: Banco Carregosa Round: 14 Ground: Hardcourt outdoor
| ITF M25 Porto | 2023/07/26 12:45 | Jaime Faria v Lucas Poullain | 6-2,6-3 |
| Challenger - Pozoblanco | 2023/07/16 08:00 | Lucas Poullain v Evgeny Karlovskiy | 3-6,2-6 |
| ITF M25 Ajaccio | 2023/07/09 17:00 | Lucas Poullain v Jules Marie | 4-6,4-6 |
| ITF M25 Ajaccio | 2023/07/08 17:35 | Lucas Poullain v Antoine Bellier | 7-5,7-5 |
| ITF M25 Ajaccio | 2023/07/07 21:30 | Dan Added v Lucas Poullain | 6-7,4-6 |
| ITF M25 Ajaccio | 2023/07/06 15:00 | Duarte Vale v Lucas Poullain | 3-6,4-6 |
| ITF M25 Ajaccio | 2023/07/05 07:00 | Guillaume Dalmasso v Lucas Poullain | 4-6,5-7 |
| ITF M25 Bakio | 2023/07/01 16:15 | Henrique Rocha v Lucas Poullain | 6-2,6-2 |
| ITF M25 Porto | 2023/07/26 17:55 | Tiago Silva v Duarte Vale | 2-6,3-6 |
| ITF M25 Castelo Branco | 2023/07/19 10:30 | Jaime Faria v Tiago Silva | 4-6,6-1,6-2 |
| ITF M15 Monastir | 2023/06/26 08:00 | Kyle Rae v Tiago Silva | 5-7,6-4,10-6 |
| ITF M15 Monastir | 2023/06/19 16:50 | Kalman Boyd v Tiago Silva | 6-4,6-7,10-8 |
| ITF M15 Monastir | 2023/06/19 08:30 | Peter Alam v Tiago Silva | 6-2,5-7,10-12 |
| ITF M15 Monastir | 2023/06/18 12:00 | Andreas Scott v Tiago Silva | 6-3,3-6,6-10 |
| ITF M15 Monastir | 2023/06/15 08:30 | Tiago Silva v Aziz Ouakaa | 4-6,6-3,3-6 |
| ITF M15 Monastir | 2023/06/12 14:00 | Tiago Silva v Pijus Vaitiekunas | 6-7,6-3,10-5 |