| ITF Russia F7 | 08/18 09:30 | 54 | Nikolay Kolobaev v Dmitry Myagkov | 2-6,4-6 | |
| ITF Russia F5 Qual | 08/05 10:30 | 44 | Semen Pankin v Nikolay Kolobaev | 6-2,1-6,6-1 | |
| ITF Israel F11 | 06/24 06:30 | 44 | Nikolay Kolobaev v Nevo Gabriely | 6-7,4-6 | |
| ITF Israel F10 | 06/17 07:30 | 44 | Nikolay Kolobaev v Ran Amar | 1-6,4-6 | |
| ITF Israel F9 | 06/12 10:35 | 25 | Albano Olivetti v Nikolay Kolobaev | 7-6,6-4 | |
| ITF Israel F9 | 06/10 08:00 | 62 | Yair Sarouk v Nikolay Kolobaev | 6-7,7-5,5-7 | |
| ITF Israel F9 | 06/09 11:00 | 62 | Guy Dagan v Nikolay Kolobaev | 1-6,2-6 | |
| ITF Israel F9 | 06/09 07:00 | 62 | Guy Michelevitz v Nikolay Kolobaev | 2-6,2-6 | |
| ITF Israel F8 Qual | 06/02 07:00 | 62 | Cameron Green v Nikolay Kolobaev | 6-4,6-3 | |
| ITF Israel F6 | 05/06 07:00 | 44 | Nikolay Kolobaev v Lior Goldenberg | 6-7,4-6 | |
| ITF Israel F5 | 04/29 06:30 | 44 | Nikolay Kolobaev v Ori Maior | 3-6,6-2,2-6 | |
| ITF Israel F4 | 04/25 07:15 | 25 | Shahar Elbaz v Nikolay Kolobaev | 6-2,7-6 | |
| ITF Israel F4 | 04/23 09:30 | 62 | Roee Benya v Nikolay Kolobaev | 5-7,1-6 | |
| ITF Israel F4 | 04/23 07:00 | 62 | Raz Haviv v Nikolay Kolobaev | 4-6,5-7 | |
| ITF Israel F3 | 03/22 08:00 | 26 | Nikolay Kolobaev v Harri Heliovaara | 3-6,4-6 | |
| ITF Israel F3 | 03/21 12:10 | 25 | Nikolay Kolobaev v Jordan Hasson | 7-6,6-3 | |
| ITF Israel F3 | 03/19 10:30 | 62 | Nikolay Kolobaev v Roee Benya | 7-6,6-0 | |
| ITF Israel F3 | 03/18 10:00 | 62 | Nikolay Kolobaev v Nir Vodavoz | 6-4,6-4 | |
| ITF Israel F2 | 03/12 10:00 | 62 | Orel Ovil v Nikolay Kolobaev | 3-6,7-5,6-3 | |
| ITF Israel F2 | 03/12 07:30 | 62 | Ilya Filichev v Nikolay Kolobaev | 1-6,2-6 | |
| ITF Israel F1 | 03/04 08:00 | 62 | Patrik Niklas-Salminen v Nikolay Kolobaev | 6-2,6-0 | |
| ITF Israel F1 | 03/03 12:00 | 62 | Omer Touchmair v Nikolay Kolobaev | 4-6,4-6 | |
| ITF Israel F18 | 12/12 10:15 | 25 | Igor Smilansky v Nikolay Kolobaev | 6-3,2-6,6-4 | |
| ITF Israel F18 | 12/10 08:00 | 44 | Nikolay Kolobaev v Damien Bayard | 3-6,3-6 | |
| ITF Israel F17 | 12/04 09:00 | 44 | Yaron Guberman v Nikolay Kolobaev | 6-2,6-4 | |
| ITF Israel F16 | 11/29 08:00 | 25 | Darko Jandric v Nikolay Kolobaev | 6-2,6-1 | |
| ITF Israel F16 | 11/27 10:30 | 62 | Nikolay Kolobaev v Uri Vodavoz | 6-7,6-2,6-4 | |
| ITF Israel F15 Qual | 10/28 06:00 | 54 | Nikolay Kolobaev v Roee Benya | Walkover | |
| ITF Israel F14 | 10/21 08:30 | 44 | Nikolay Kolobaev v Oz Daniel | 5-7,6-2,6-7 | |
| ITF Kazakhstan F7 Qual | 09/25 04:00 | 44 | Sergey Fomin v Nikolay Kolobaev | 6-1,6-7,6-4 |