Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Zaragoza | 2023/10/01 08:00 | Nikolay Nedelchev v Lucca Helguera Casado | 6-2,6-1 |
| ITF M25 Sabadell | 2023/09/26 09:40 | Nikolay Nedelchev v Iker Urribarrens | 6-2,2-6,7-10 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Nikolay Nedelchev v Toprak Avcibasi | 4-6,6-3,11-9 |
| ITF M25 Madrid | 2023/09/14 14:10 | Miguel Damas v Nikolay Nedelchev | 6-3,6-3 |
| ITF M25 Madrid | 2023/09/12 12:55 | Nikolay Nedelchev v Luke Simkiss | 6-3,4-6,7-5 |
| ITF M15 Budapest | 2023/09/07 10:20 | Mariano Tammaro v Nikolay Nedelchev | 6-4,6-3 |
| ITF M15 Budapest | 2023/09/05 11:40 | Nikolay Nedelchev v Vito Tonejc | 6-2,6-4 |
| ITF M15 Budapest | 2023/09/01 10:00 | Nikolay Nedelchev v Matyas Fuele | 4-6,3-6 |
| ITF M25 Zaragoza | 2023/10/01 08:00 | Nicolas Rafael Goldberg Alviani v Alvaro Peiro Serrano | 6-4,6-3 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Nicolas Rafael Goldberg Alviani v Richard Zusman | 1-6,3-6 |
| ITF M25 Sabadell | 2023/09/24 07:30 | Victor Kuznetsov v Nicolas Rafael Goldberg Alviani | 4-6,6-1,6-10 |
| ITF M15 Monastir | 2023/07/26 10:00 | Nicolas Rafael Goldberg Alviani v Antonio Cayetano March | 1-6,1-6 |
| ITF M15 Monastir | 2023/07/19 09:45 | Nicolas Rafael Goldberg Alviani v Kalman Boyd | 1-6,1-6 |
| ITF M15 Monastir | 2023/07/09 08:30 | S Mert Ozdemir v Nicolas Rafael Goldberg Alviani | 5-7,6-4,10-6 |
| ITF M15 Monastir | 2023/07/04 11:30 | Michael Zhu v Nicolas Rafael Goldberg Alviani | 6-3,6-1 |
| ITF M15 Rabat | 2023/06/11 13:00 | Mohamed Alami v Nicolas Rafael Goldberg Alviani | 7-6,6-3 |