Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Craiova | 2022/08/18 07:00 | Gabriel Donev v Simone Roncalli | 3-6,5-7 |
| ITF M15 Pazardzhik | 2023/05/24 07:00 | Simone Roncalli v Sean Hess | 6-2,7-5 |
| ITF M15 Pazardzhik | 2023/05/21 12:30 | Iliyan Radulov v Simone Roncalli | 6-4,6-1 |
| ITF M15 Pazardzhik | 2023/05/21 07:00 | Simon A Ivanov v Simone Roncalli | 3-6,6-3,4-6 |
| ITF M15 Pazardzhik | 2023/05/20 07:00 | Simone Roncalli v Oleg Prihodko | 6-4,6-3 |
| ITF M15 Pazardzhik | 2023/05/19 08:20 | Simone Roncalli v Luigi Sorrentino | 6-1,4-6,7-5 |
| ITF M15 Pazardzhik | 2023/05/18 12:45 | Simone Roncalli v Sean Hess | 7-6,6-2 |
| Challenger Francavilla | 2023/05/07 09:00 | Simone Roncalli v Alexander Weis | 7-5,4-6,3-6 |
| ITF M15 Monastir | 2023/03/28 09:30 | Simone Roncalli v Benjamin Pietri | 4-6,1-6 |
| ITF M15 Pazardzhik | 2023/05/24 10:25 | Kane Bonsach Ganley v Gabriel Donev | 3-6,1-6 |
| ITF M15 Pazardzhik | 2023/05/20 07:00 | Gabriel Donev v Denis Klok | 6-7,5-7 |
| 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 |