Stadium: Court Gachassin Round: 26 Ground: Hardcourt indoor
| ITF M25 Toulouse | 2023/03/22 09:00 | Max Cunat v Christian Sigsgaard | 3-6,6-7 |
| ITF M25 Faro | 2023/02/20 14:20 | Nikolay Nedelchev v Christian Sigsgaard | 6-4,2-6,10-7 |
| ITF M25 Faro | 2023/02/19 13:00 | Jordi Domenech Castillo v Christian Sigsgaard | 0-6,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/17 10:00 | Christian Sigsgaard v Pablo Llamas Ruiz | 6-4,2-6,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/16 09:30 | Alberto Barroso Campos v Christian Sigsgaard | 0-6,3-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/15 15:30 | Christian Sigsgaard v Pedro Araujo | 7-5,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/14 09:30 | Christian Sigsgaard v Ryotaro Matsumura | 6-1,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 13:45 | Christian Sigsgaard v Patrick Foley | 6-2,6-2 |
| ITF M25 Toulouse | 2023/03/22 15:55 | Daniel Little v Goncalo Oliveira | 3-6,5-7 |
| ITF M25 Portimao | 2023/03/19 11:00 | Akira Santillan v Goncalo Oliveira | 6-7,4-6 |
| ITF M25 Portimao | 2023/03/18 11:00 | Adria Soriano Barrera v Goncalo Oliveira | 6-7,1-6 |
| ITF M25 Portimao | 2023/03/17 10:30 | Goncalo Oliveira v August Holmgren | 6-7,7-6,6-3 |
| ITF M25 Portimao | 2023/03/16 12:10 | Jaime Faria v Goncalo Oliveira | 6-7,5-7 |
| ITF M25 Quinta Do Lago | 2023/03/10 10:30 | Henrique Rocha v Goncalo Oliveira | 6-4,6-1 |
| ITF M25 Loule | 2023/03/05 17:30 | Goncalo Oliveira v Lucas Poullain | 6-3,6-2 |
| ITF M25 Loule | 2023/03/04 12:00 | Goncalo Oliveira v Jesper De Jong | 6-4,6-4 |