| Belarus Championship | 2020/04/20 11:01 | Alexey Selitsky v Ilya Kolobuhov | 3-6,2-6 |
| Russia Liga Pro | 2020/04/19 14:00 | Makar Kozhemyachko v Ilya Kolobuhov | 6-2,7-5 |
| Bulgaria Liga Pro | 2020/04/19 05:00 | Ilya Kolobuhov v Eduard Tretyak | 6-2,5-7,10-12 |
| Russia Liga Pro | 2020/04/17 18:00 | Alexey Ksenevich v Ilya Kolobuhov | 6-4,7-5 |
| Russia Liga Pro | 2020/04/14 18:00 | Ilya Kolobuhov v Valeriy Mikulenok | 6-4,6-2 |
| Belarus Championship | 2020/04/12 16:30 | Ilya Kolobuhov v Alexey Ksenevich | 1-6,0-6 |
| Belarus Championship | 2020/04/20 07:00 | Nikita Mihnevich v Leonid Glebov | 6-4,6-2 |