Stadium: Court 16 Round: 62 Ground: Hardcourt outdoor
| 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 M15 Budapest | 2023/08/31 08:00 | Matthew Summers v Nikolay Nedelchev | 1-6,4-6 |
| ITF M15 Budapest | 2023/08/29 12:00 | Attila Dominik Boros v Nikolay Nedelchev | 6-2,1-6,2-6 |
| ITF M15 Monastir | 2023/08/02 10:15 | Nikolay Nedelchev v Andrea Bacaloni | 4-6,1-6 |
| ITF M25 Pardubice | 2023/09/18 08:00 | Dominique Graf v Roman Postolka | 6-7,4-6 |
| ITF M25 Pardubice | 2023/09/17 09:00 | Juliusz Bienkiewicz v Dominique Graf | 2-6,1-6 |
| ITF M15 Buschhausen | 2023/09/10 08:00 | Dominique Graf v Niccolo Ciavarella | 6-4,4-6,7-10 |
| ITF M15 Szczawno | 2023/08/28 09:40 | Petro Orlando Fellin v Dominique Graf | 6-3,3-6,10-6 |
| ITF M15 Szczawno | 2023/08/27 07:00 | Dominique Graf v Przemyslaw Michocki | 2-6,6-3,10-3 |
| ITF M15 Trier | 2023/08/23 12:30 | Amaury Raynel v Dominique Graf | 6-0,6-3 |
| ITF M15 Trier | 2023/08/21 15:00 | Sebastian Santibanez v Dominique Graf | 1-6,2-6 |
| ITF M15 Trier | 2023/08/21 09:30 | Joshua Schaefer v Dominique Graf | 3-6,4-6 |