Stadium: Court 3 Round: 27 Ground: Clay
| ITF M15 Pazardzhik | 2023/05/19 07:50 | Filip Cristian Jianu v Gabriel Donev | 4-6,5-7 |
| ITF M15 Pazardzhik | 2023/05/18 11:30 | Maxence Broville v Gabriel Donev | 6-2,4-6,4-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/27 07:00 | Gabriel Donev v Adam Moundir | 6-4,4-6,4-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/25 07:00 | Stylianos Christodoulou v Gabriel Donev | 3-6,1-6 |
| ITF M15 Antalya | 2023/04/19 12:20 | Gabriel Donev v Simon A Ivanov | 6-7,4-6 |
| ITF M15 Antalya | 2023/04/18 07:00 | Gabriel Donev v Maik Steiner | 6-2,4-6,12-10 |
| ITF M15 Antalya | 2023/04/17 08:45 | Gabriel Donev v Lucas Obeid | 6-2,6-0 |
| ITF M15 Antalya | 2023/04/16 07:00 | Gabriel Donev v Dominique Graf | 6-3,6-0 |
| ITF M15 Pazardzhik | 2023/05/19 09:45 | Alexander Vasilev v Denis Klok | 2-6,3-6 |
| ITF M15 Pazardzhik | 2023/05/18 09:00 | Vlad Stoica v Denis Klok | 0-6,3-6 |
| ITF M15 Doboj | 2023/05/12 07:30 | Denis Klok v Sasa Markovic | 1-6,7-6,6-0 |
| ITF M15 Doboj | 2023/05/10 08:00 | Denis Klok v Maximilian Figl | 6-2,6-3 |
| ITF M15 Kursumlijska Banja | 2023/04/29 09:35 | Denis Klok v Duje Ajdukovic | 3-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/04/28 09:50 | Miha Vetrih v Denis Klok | 4-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/04/27 07:00 | Marko Andrejic v Denis Klok | 2-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/04/26 11:30 | Denis Klok v Juan Pablo Paz | 4-6,7-6,6-2 |