Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Risskov/Aarhus | 2023/06/14 12:40 | Aleksandr Braynin v Goncalo Oliveira | 6-7,4-6 |
| ITF M25 Cordoba | 2023/06/09 11:15 | Goncalo Oliveira v Carlos Lopez Montagud | 6-7,6-7 |
| ITF M25 Cordoba | 2023/06/07 16:00 | Goncalo Oliveira v Valerio Aboian | 6-2,6-4 |
| ITF M25 Rome | 2023/06/03 09:30 | Luca Potenza v Goncalo Oliveira | 2-6,1-6 |
| ITF M25 Rome | 2023/06/02 11:35 | Remy Bertola v Goncalo Oliveira | 3-6,4-6 |
| ITF M25 Rome | 2023/06/01 10:50 | Stefano Napolitano v Goncalo Oliveira | 6-7,3-6 |
| ITF M25 Rome | 2023/05/31 08:00 | Stefano Baldoni v Goncalo Oliveira | 3-6,1-6 |
| ITF M25 Rome | 2023/05/30 08:00 | Gonzalo Bueno v Goncalo Oliveira | 6-7,6-3,1-6 |
| ITF M15 Monastir | 2023/06/14 08:30 | Tiago Pereira v Wissam Abderrahman | 4-6,6-4,3-6 |
| ITF M15 Monastir | 2023/06/09 10:20 | Robin Bertrand v Tiago Pereira | 3-6,6-4,6-3 |
| ITF M15 Monastir | 2023/06/06 08:30 | Tiago Pereira v Aleksandr Lobanov | 7-5,6-3 |
| ITF M25 La Nucia | 2023/06/01 10:00 | Tiago Pereira v Alibek Kachmazov | 5-7,3-6 |
| ITF M25 La Nucia | 2023/05/31 10:00 | Tiago Pereira v Jaime Caldes | 6-1,6-4 |
| ITF M15 Monastir | 2023/05/13 08:30 | Rigele Te v Tiago Pereira | 7-5,7-5 |
| ITF M15 Monastir | 2023/05/12 08:30 | Omni Kumar v Tiago Pereira | 4-6,5-7 |
| ITF M15 Monastir | 2023/05/11 08:30 | Gage Brymer v Tiago Pereira | 3-6,4-6 |