Ground: Hardcourt outdoor
| ITF M25 Pazardzhik | 2023/10/06 07:00 | Damien Wenger v Gabriel Donev | 5-7,6-4,7-6 |
| ITF M25 Pazardzhik | 2023/10/05 08:50 | Gabriel Donev v Sebastian Gima | 6-3,6-1 |
| ITF M25 Pazardzhik | 2023/10/03 09:50 | Denis Klok v Gabriel Donev | 0-6,0-6 |
| ITF M25 Pazardzhik | 2023/09/27 11:10 | Gabriel Donev v Clement Tabur | 2-6,6-3,1-6 |
| ITF M15 Kursumlijska Banja | 2023/09/21 09:25 | Andrey Chepelev v Gabriel Donev | 6-4,7-6 |
| ITF M15 Kursumlijska Banja | 2023/09/20 11:35 | Gabriel Donev v Dusan Obradovic | 7-5,6-2 |
| UTR Pro Sofia | 2023/09/10 07:00 | Petr Nesterov v Gabriel Donev | 7-6,3-0 |
| UTR Pro Sofia | 2023/09/09 08:52 | Hernando J E Isnardi v Gabriel Donev | 2-6,3-6 |
| ITF M25 Lodz | 2023/08/09 08:00 | Pavel Nejedly v Giuseppe Tresca | 6-3,6-1 |
| ITF M15 Perugia | 2023/07/24 10:00 | Giuseppe Tresca v Stefano D'Agostino | 7-6,6-4 |
| ITF M15 Gubbio | 2023/07/16 07:00 | Andrea Bolla v Giuseppe Tresca | 6-4,6-3 |
| ITF M25 Padova | 2023/07/12 13:00 | Oliver Crawford v Giuseppe Tresca | 6-4,6-2 |
| ITF M25 Padova | 2023/07/10 08:00 | Lukas Palovic v Giuseppe Tresca | 6-2,2-6,9-11 |
| Challenger Troyes | 2023/07/02 12:10 | Kalin Ivanovski v Giuseppe Tresca | 4-6,6-7 |
| ITF M15 Bergamo | 2023/06/27 09:20 | Giuseppe Tresca v Alexandr Binda | 2-6,3-6 |
| ITF M25 Cattolica | 2023/06/19 21:15 | Samuel Vincent Ruggeri v Giuseppe Tresca | 6-4,6-3 |