Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2023/09/04 08:00 | Goncalo Oliveira v Alberto Barroso Campos | 6-4,6-4 |
| ITF M25 Idanha-A-Nova | 2023/09/02 08:00 | Goncalo Oliveira v Robin Bertrand | 4-6,6-3,6-4 |
| ITF M25 Idanha-A-Nova | 2023/09/01 08:00 | Goncalo Oliveira v Loic N Tenguere | 6-2,6-4 |
| ITF M25 Idanha-A-Nova | 2023/08/31 10:15 | Goncalo Oliveira v Goncalo Marques | 6-3,6-3 |
| ITF M25 Idanha-A-Nova | 2023/08/30 08:00 | Goncalo Oliveira v Alexander Bravo | 6-1,6-1 |
| ITF M25 Idanha-A-Nova | 2023/08/24 07:55 | Goncalo Oliveira v Alberto Barroso Campos | 4-6,2-6 |
| ITF M25 Idanha-A-Nova | 2023/08/23 07:55 | Goncalo Oliveira v Pedro Araujo | 6-4,3-6,6-3 |
| Challenger Santo Domingo | 2023/08/09 16:00 | Goncalo Oliveira v Francisco Comesana | 4-6,0-6 |
| ITF M25 Sintra | 2023/09/07 10:00 | Trey Hilderbrand v Leopold Zima | 6-1,3-6,6-4 |
| ITF M25 Sintra | 2023/09/06 13:10 | Leopold Zima v Lorenzo Claverie | 4-6,7-6,6-4 |
| ITF M15 Monastir | 2023/08/31 12:55 | Ilia Simakin v Leopold Zima | 6-1,6-4 |
| ITF M15 Monastir | 2023/08/30 10:10 | Victor Kuznetsov v Leopold Zima | 1-6,1-6 |
| ITF M15 Monastir | 2023/08/22 11:50 | Martin Landaluce v Leopold Zima | 6-7,6-1,6-4 |
| ITF M15 Eupen | 2023/08/09 11:25 | Maik Steiner v Leopold Zima | 6-3,6-3 |
| ITF M15 Metzingen | 2023/07/26 11:00 | Leopold Zima v Yannik Kelm | 5-7,6-2,1-6 |
| ITF M25 Klosters | 2023/07/06 11:45 | Benjamin Lock v Leopold Zima | 6-3,6-7,6-2 |