Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Faro | 2023/02/19 13:00 | Rodrigo Fernandes v Nikolay Nedelchev | 0-6,7-6,8-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/15 10:30 | Billy Harris v Nikolay Nedelchev | 3-6,6-1,7-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/14 10:55 | Matej Vocel v Nikolay Nedelchev | 6-7,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 12:05 | Tomas Vaise v Nikolay Nedelchev | 3-6,2-6 |
| ITF M25 Manacor | 2023/01/25 14:20 | Coleman Wong v Nikolay Nedelchev | 7-6,6-1 |
| ITF M25 Manacor | 2023/01/24 12:45 | Alexandros Skorilas v Nikolay Nedelchev | 2-6,1-6 |
| ITF M25 Manacor | 2023/01/23 13:00 | Pau Bosch Munoz v Nikolay Nedelchev | 2-6,0-6 |
| ITF M25 Manacor | 2023/01/19 13:10 | Miguel Damas v Nikolay Nedelchev | 6-1,6-7,6-2 |
| 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 Manacor | 2023/01/18 18:50 | Christian Sigsgaard v Sebastian Fanselow | 3-6,5-7 |
| ITF M25 Manacor | 2023/01/17 13:30 | Christian Sigsgaard v Yaroslav Demin | 6-3,6-1 |