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