Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/16 13:30 | Joao Antonio v Twan Van Zijl | 3-6,4-6 |
| ITF M25 Tavira | 2023/10/15 12:00 | Joao Antonio v Tomas Almeida | 7-6,6-4 |
| ITF M25 Tavira | 2023/10/10 08:30 | Johannes Ingildsen v Joao Antonio | 6-1,4-6,10-7 |
| ITF M25 Tavira | 2023/10/09 09:00 | Joao Antonio v Goncalo Falcao | 6-0,6-4 |
| ITF M25 Setubal | 2023/09/18 09:00 | Alejandro T Alvarez v Joao Antonio | 6-2,6-2 |
| ITF M25 Sintra | 2023/09/11 13:00 | Leonardo Civita-Telles v Joao Antonio | 6-1,6-3 |
| ITF M25 Sintra | 2023/09/11 09:00 | Joao Antonio v Ian Luca Cervantes Tomas | 6-2,6-1 |
| ITF M25 Sintra | 2023/09/06 13:45 | Kuzey Cekirge v Joao Antonio | 6-2,7-6 |
| ITF M25 Sintra | 2023/09/06 08:30 | Kuzey Cekirge v Sergio Davila Godoy | 6-2,6-1 |
| ITF M25 Idanha-A-Nova | 2023/08/29 08:00 | Sergio Davila Godoy v Harry Wendelken | 0-6,5-7 |
| ITF M25 Idanha-A-Nova | 2023/08/28 09:25 | Jean-Christian Morandais v Sergio Davila Godoy | 3-6,7-6,5-10 |
| ITF M25 Idanha-A-Nova | 2023/08/27 10:00 | Miguel Simao v Sergio Davila Godoy | 0-6,0-6 |
| ITF M25 Idanha-A-Nova | 2023/08/21 10:05 | Diogo Marques v Sergio Davila Godoy | 4-6,6-2,10-8 |
| ITF M25 Loule | 2023/02/26 12:00 | Daniel Marincas v Sergio Davila Godoy | 1-6,0-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 14:55 | Sergio Davila Godoy v Fabio Coelho | 0-6,4-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Sergio Davila Godoy v Enzo Frances Tessari | 6-1,6-2 |