| Puchar Davisa | 2018/10/20 12:00 | Joao Domingues v Philip Henning | 6-4,6-0 |
| ITF South Africa F3 | 2016/11/16 23:00 | Philip Henning v Christoph Negritu | 2-6,2-6 |
| ITF South Africa F3 | 2016/11/15 23:00 | Philip Henning v Tyler Hochwalt | 7-6,6-2 |
| ITF - Curtea de Arges M15 | 2019/08/23 08:00 | Hernan Casanova v Gabriel Donev | 6-2,6-0 |
| ITF - Curtea de Arges M15 | 2019/08/22 07:00 | Alexandru Vasile Manole v Gabriel Donev | 4-6,2-6 |
| ITF - Pitesti M25 | 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 M15 Kramsach | 2019/07/17 13:30 | Gabriel Donev v Patrik Hartmeier | 4-6,3-6 |
| ITF M15 Telfs | 2019/07/10 11:25 | Sandro Ehrat v Gabriel Donev | 6-0,6-3 |
| ITF - Belgrad M15 | 2019/07/03 12:25 | Goran Zivotic v Gabriel Donev | 6-4,7-5 |