| ITF Kazakhstan F7 Qual | 09/24 08:10 | 44 | 바크호둘, 파리두니 v Kolobaev, Nikolay | 5-7,3-6 | |
| Kazakhstan F6, Singles | 09/19 06:25 | 25 | Kolobaev, Nikolay v 트룬겔리티, 마르코 | 1-6,4-6 | |
| ITF Kazakhstan F6 Qual | 09/18 04:30 | 44 | Kolobaev, Nikolay v Dernowski, Dietrich | 6-3,2-6,6-0 | |
| ITF Kazakhstan F6 Qual | 09/17 08:30 | 44 | Kolobaev, Nikolay v 카리모브, 이스칸달 | 6-1,6-0 | |
| ITF Ukraine F4 | 08/29 07:00 | 25 | Kolobaev, Nikolay v 슈체르바, 비탈리 | 7-5,2-6,1-6 | |
| ITF Ukraine F4 | 08/27 13:00 | 62 | Kolobaev, Nikolay v 크리보이, 유리 | 5-7,6-2,1-6 | |
| ITF Ukraine F4 | 08/27 10:00 | 62 | Kolobaev, Nikolay v 스트렐첸코, 다닐 | 6-3,6-3 | |
| ITF Russia F7 Qual | 08/14 07:30 | 54 | 슈체르바, 비탈리 v Kolobaev, Nikolay | 7-6,4-6,6-2 | |
| ITF Russia F7 Qual | 08/13 07:00 | 54 | Guskov, Alexander v Kolobaev, Nikolay | 0-6,7-5,3-6 | |
| ITF Russia F5 | 07/29 10:00 | 62 | Kolobaev, Nikolay v 파블리우첸코브, 알렉산더 | Retired | |
| ITF Russia F4 | 07/22 07:00 | 62 | Kolobaev, Nikolay v 사인얀, 스비아노슬라프 | 3-6,4-6 | |
| ITF Georgia F3 | 07/20 06:00 | 26 | Kolobaev, Nikolay v Bielinskyi, Oleksandr | 1-6,3-6 | |
| ITF Georgia F3 | 07/18 09:30 | 25 | Meparidze, Shota v Kolobaev, Nikolay | 4-6,6-7 | |
| ITF Georgia F3 Qual | 07/17 06:00 | 54 | 크반탈리아니, 미카일로 v Kolobaev, Nikolay | 2-6,4-6 | |
| ITF Georgia F3 Qual | 07/16 07:00 | 54 | Hulme, Thomas v Kolobaev, Nikolay | 3-6,3-6 | |
| ITF Georgia F2 | 07/08 06:00 | 44 | Kolobaev, Nikolay v 워이날, 발토즈 | 1-6,3-6 | |
| ITF Israel F12 | 06/24 07:00 | 62 | 그라시 마주치, 주안 파블로 v Kolobaev, Nikolay | 6-3,7-5 | |
| ITF Israel F11 | 06/20 06:30 | 25 | Kolobaev, Nikolay v Diaz-Figueroa, Christopher | 5-7,4-6 | |
| ITF Israel F11 | 06/18 06:30 | 62 | Gabreal, Amit v Kolobaev, Nikolay | 3-6,4-6 | |
| ITF Israel F11 | 06/17 07:00 | 62 | 구베르만, 야론 v Kolobaev, Nikolay | 4-6,3-6 | |
| ITF Israel F10 | 06/12 07:00 | 44 | Kolobaev, Nikolay v 타브리지, 케이본 | 3-6,5-7 | |
| ITF Israel F10 | 06/11 07:00 | 44 | Kolobaev, Nikolay v Yavetz, Iftah | 6-1,7-6 | |
| ITF Israel F9 | 06/07 07:00 | 25 | Kolobaev, Nikolay v 스밀란스키, 이고르 | 5-7,2-6 | |
| ITF Israel F8 | 05/23 07:00 | 25 | Kolobaev, Nikolay v 라오렌트, 야나이스 | 5-7,3-6 | |
| ITF Israel F8 | 05/21 08:30 | 62 | Kolobaev, Nikolay v 마르티네즈, 로우로이 | 6-4,6-4 | |
| ITF Israel F8 | 05/20 10:30 | 62 | Kolobaev, Nikolay v Yavetz, Iftah | 4-6,6-1,6-2 | |
| ITF Israel F7 | 05/16 07:00 | 25 | Kolobaev, Nikolay v Bulis, Mor | 2-6,1-6 | |
| ITF Israel F7 | 05/14 07:00 | 62 | Kolobaev, Nikolay v 쉬펜들러, 이타이 | 6-3,7-5 | |
| ITF Israel F7 | 05/13 07:00 | 62 | Kolobaev, Nikolay v Entelis, Daniel | 6-0,6-1 | |
| ITF Israel F6 | 05/08 07:00 | 62 | Kolobaev, Nikolay v 존슨, 루크 | 4-6,2-6 |