Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| 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 Manacor | 2023/01/18 17:50 | Nikolay Nedelchev v Oscar Jose Gutierrez | 6-7,6-2,6-2 |