Round: 44 Ground: Clay
| ITF M25 Irpin | 2019/08/25 09:30 | Philipp Sikorski v Simonas Zukauskas | 7-5,1-6,2-10 |
| ITF M15 Irpin | 2019/08/12 07:00 | Vladyslav Gorodynskyi v Philipp Sikorski | 7-5,6-4 |
| ITF M15 Marburg | 2019/07/08 09:00 | Pavle Daljev v Philipp Sikorski | 6-1,6-2 |
| ITF Kuwait F3 | 2018/11/10 09:15 | Philipp Sikorski v Karlo Cubelic | 2-6,1-6 |
| ITF Turkey F32 | 2018/10/13 07:00 | Philipp Sikorski v Razvan M Codescu | 1-6,1-6 |
| ITF Turkey F31 | 2018/10/10 09:00 | Juan Pablo Paz v Philipp Sikorski | 6-0,6-1 |
| ITF Ukraine F4 | 2018/08/26 10:00 | Philipp Sikorski v Gleb Alekseenko | 2-6,4-6 |
| ITF Germany F7 | 2018/07/08 08:00 | Gregorio Cordonnier v Philipp Sikorski | 7-5,6-3 |
| Challenger Samarkand Qual | 2018/05/12 05:00 | Oleksandr Bielinskyi v Sergey Fomin | 4-6,2-6 |
| Challenger Karshi Qual | 2018/05/06 06:00 | Oleksandr Bielinskyi v N. Vijay Sundar Prashanth | 2-6,2-6 |
| Challenger Karshi Qual | 2018/05/05 06:55 | Saida'lo Saidkarimov v Oleksandr Bielinskyi | 4-6,7-6,6-7 |
| ITF Kazakhstan F5 | 2018/04/24 05:45 | Oleksandr Bielinskyi v Beibit Zhukayev | 6-7,4-6 |
| ITF Kazakhstan F3 Qual | 2018/04/10 04:00 | Bogdan Bobrov v Oleksandr Bielinskyi | 7-6,6-2 |
| ITF Egypt F10 | 2018/03/21 12:50 | Ryan Nijboer v Oleksandr Bielinskyi | 6-2,6-0 |
| ITF Egypt F9 | 2018/03/13 08:00 | Oleksandr Bielinskyi v Lukas Klein | 1-6,0-6 |
| ITF Egypt F8 | 2018/03/05 08:00 | Oleksandr Bielinskyi v Kazuki Nishiwaki | 6-4,1-6,3-6 |