Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Sabadell | 2023/05/01 08:00 | Toprak Avcibasi v Nikolay Nedelchev | 2-6,6-1,8-10 |
| 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 Sabadell | 2023/09/24 07:30 | Jorge Mendieta v Toprak Avcibasi | 2-6,4-6 |
| ITF M15 Melilla | 2023/09/21 12:15 | Felix Gill v Toprak Avcibasi | 6-0,6-1 |
| ITF M15 Melilla | 2023/09/19 14:15 | Toprak Avcibasi v Yvo Panak | 6-3,6-1 |
| ITF M15 Melilla | 2023/09/18 12:30 | Toprak Avcibasi v Rodrigo Mora Clement | 6-1,6-2 |
| ITF M15 Madrid | 2023/09/04 07:30 | Toprak Avcibasi v Luca Parenti | 2-6,6-2,10-12 |
| ITF M25 Santander | 2023/08/20 14:30 | Kane Bonsach Ganley v Toprak Avcibasi | 7-6,6-4 |
| ITF M15 Xativa | 2023/08/01 15:30 | Ryan Nijboer v Toprak Avcibasi | 7-6,6-7,6-4 |
| ITF M25 Denia | 2023/07/24 15:30 | Toprak Avcibasi v Giacomo Revelli | 4-6,6-2,11-13 |