| Davis Cup | 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 M15 Plovdiv | 2019/06/06 07:00 | Evgeny Tyurnev v Gabriel Donev | 6-1,3-6,6-1 |
| ITF M15 Plovdiv | 2019/06/05 07:00 | Aliaksandr Liaonenka v Gabriel Donev | 3-6,0-6 |
| ITF M15 Heraklion | 2019/05/24 07:00 | Gabriel Donev v Jonas Trinker | 1-6,1-6 |
| ITF M15 Heraklion | 2019/05/22 09:30 | Pablo Vivero Gonzalez v Gabriel Donev | 4-6,4-6 |
| ITF M15 Heraklion | 2019/05/20 11:00 | Gabriel Donev v Moritz Thiem | 0-6,6-3,10-7 |
| ITF M15 Heraklion | 2019/05/20 07:00 | Gabriel Donev v Vasilios Caripi | 6-1,6-0 |
| ITF M15 Heraklion | 2019/05/16 10:05 | Marek Jaloviec v Gabriel Donev | 6-3,6-2 |
| ITF M15 Heraklion | 2019/05/15 11:55 | Brandon Murphy v Gabriel Donev | 3-6,3-6 |