Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2023/09/01 08:00 | Alberto Barroso Campos v Tiago Pereira | 7-6,7-6 |
| ITF M25 Idanha-A-Nova | 2023/08/31 08:00 | Tiago Pereira v Martyn Pawelski | 7-6,6-3 |
| ITF M25 Idanha-A-Nova | 2023/08/30 08:00 | Tiago Pereira v Daniel Batista | 6-4,6-3 |
| ITF M25 Idanha-A-Nova | 2023/08/24 08:00 | Kacper Zuk v Tiago Pereira | 6-2,6-2 |
| ITF M25 Idanha-A-Nova | 2023/08/23 08:00 | Tiago Pereira v Patricio Alvarado | 6-4,6-3 |
| ITF - M15 Monastir | 2023/08/17 09:15 | Tiago Pereira v Lukas Pokorny | 2-6,4-6 |
| ITF - M15 Monastir | 2023/08/15 10:05 | Denis Constantin Spiridon v Tiago Pereira | 1-6,4-6 |
| ITF - M15 Monastir | 2023/08/09 09:25 | Tiago Pereira v Alberto Barroso Campos | 1-6,1-6 |
| ITF M25 Idanha-A-Nova | 2023/08/29 09:30 | Loic N Tenguere v Guillaume Dalmasso | 7-5,7-5 |
| ITF M25 Aldershot | 2023/08/14 09:00 | Guillaume Dalmasso v Finn Bass | 3-6,3-6 |
| ITF M25 Aldershot | 2023/08/13 09:00 | Guillaume Dalmasso v Patrick Foley | 7-6,7-6 |
| ITF M25 Roehampton | 2023/08/06 10:45 | Guillaume Dalmasso v Max Cunat | 3-6,6-2,10-12 |
| ITF M25 Castelo Branco | 2023/07/22 08:30 | Goncalo Oliveira v Guillaume Dalmasso | 7-6,3-6,7-6 |
| ITF M25 Castelo Branco | 2023/07/21 11:20 | Guillaume Dalmasso v Victor Lilov | 7-6,6-3 |
| ITF M25 Castelo Branco | 2023/07/19 17:00 | Ethan Cook v Guillaume Dalmasso | 3-6,2-6 |
| ITF M25 Castelo Branco | 2023/07/17 12:00 | Mateusz Kulakowski v Guillaume Dalmasso | 2-6,3-6 |