Stadion: Court 1 TC Avenue Round: 25 Ground: Clay
| ITF - M15 - Chornomorsk | 2019/09/26 09:10 | Daniil Strelchenko v Gabriel Donev | 3-6,2-6 |
| ITF - M15 - Chornomorsk | 2019/09/24 07:00 | Vasko Mladenov v Gabriel Donev | 4-6,4-6 |
| Davis Cup | 2019/09/14 10:40 | Philip Henning v Gabriel Donev | 6-2,6-3 |
| ITF - M15 - Curtea de Arges | 2019/08/23 08:00 | Hernan Casanova v Gabriel Donev | 6-2,6-0 |
| ITF - M15 - Curtea de Arges | 2019/08/22 07:00 | Alexandru Vasile Manole v Gabriel Donev | 4-6,2-6 |
| ITF - M25 - Pitesti | 2019/08/14 06:00 | Gabriel Donev v Bogdan Pavel | 6-7,3-6 |
| ITF - M15 - Targu Mures | 2019/08/08 07:00 | Gabriel Donev v Facundo Juarez | 6-0,4-6,2-6 |
| ITF - M15 - Targu Mures | 2019/08/06 14:30 | Gabriel Donev v Doru Junior Borsan | 6-0,6-0 |
| ITF - M25 - Jounieh | 2019/10/02 13:00 | Yan Bondarevskiy v Alexandar Lazarov | 6-4,7-5 |
| ITF - M25 - Jounieh | 2019/09/26 13:00 | Petros Tsitsipas v Alexandar Lazarov | 5-7,3-6 |
| ITF - M25 - Jounieh | 2019/09/25 16:45 | Hasan Ibrahim v Alexandar Lazarov | 0-6,1-6 |
| Davis Cup | 2019/09/13 09:00 | Lloyd Harris v Alexandar Lazarov | 6-4,6-7,6-3 |
| ITF - M15 - Curtea de Arges | 2019/08/24 08:00 | Hernan Casanova v Alexandar Lazarov | 4-6,6-0,6-2 |
| ITF - M15 - Curtea de Arges | 2019/08/23 09:35 | Alexandar Lazarov v Simone Roncalli | 7-6,6-1 |
| ITF - M15 - Curtea de Arges | 2019/08/22 08:00 | Alexandar Lazarov v Bogdan Pavel | 6-4,6-0 |
| ITF - M15 - Curtea de Arges | 2019/08/21 11:20 | Alexandar Lazarov v Luca Prevosto | 6-1,6-0 |