| ITF Israel F6 | 05/07 07:00 | 62 | Nikolay Kolobaev v Ran Amar | 4-6,6-3,7-5 | |
| ITF Israel F5 | 04/30 06:00 | 62 | Ran Amar v Nikolay Kolobaev | 6-4,2-6,6-3 | |
| ITF Kazakhstan F4 Qual | 04/16 09:25 | 44 | Matvey Khomentovskiy v Nikolay Kolobaev | 7-5,4-6,7-6 | |
| ITF Kazakhstan F4 Qual | 04/15 12:00 | 44 | Sagadat Ayap v Nikolay Kolobaev | 3-6,5-7 | |
| ITF Kazakhstan F3 Qual | 04/09 08:00 | 44 | Dimitriy Voronin v Nikolay Kolobaev | 6-1,6-4 | |
| ITF Kazakhstan F3 Qual | 04/08 09:00 | 44 | Daniiar Duldaev v Nikolay Kolobaev | 6-7,3-6 | |
| ITF Israel F3 | 03/29 09:00 | 26 | Nikolay Kolobaev v Edan Leshem | 3-6,4-6 | |
| ITF Israel F3 | 03/28 11:45 | 25 | Nikolay Kolobaev v Vladimir Polyakov | 7-6,7-6 | |
| ITF Israel F3 | 03/27 07:30 | 62 | Nikolay Kolobaev v Nir Vodavoz | 6-2,6-0 | |
| ITF Israel F2 | 03/19 08:00 | 62 | Ram Kapach v Nikolay Kolobaev | 6-4,6-3 | |
| ITF Israel F2 | 03/18 08:00 | 62 | Daniel Dudockin v Nikolay Kolobaev | 5-7,7-5,1-6 | |
| ITF Israel F1 | 03/15 09:10 | 25 | Nikolay Kolobaev v Edan Leshem | 3-6,1-6 | |
| ITF Israel F1 | 03/13 10:00 | 62 | Igor Smilansky v Nikolay Kolobaev | 7-5,6-2 | |
| ITF Israel F1 | 03/12 10:00 | 62 | Daniel Tamir v Nikolay Kolobaev | 2-6,0-6 | |
| ITF Turkey F6 | 02/12 07:00 | 62 | Ivan Davydov v Nikolay Kolobaev | 6-3,3-6,7-6 | |
| ITF Turkey F6 | 02/11 09:30 | 62 | Nikolay Kolobaev v Severin Steiner | 6-1,6-1 | |
| ITF Turkey F5 | 02/04 09:30 | 62 | Nikolay Kolobaev v Mohamed Abdel-Aziz | 2-6,4-6 | |
| ITF Turkey F46 Qual | 11/13 08:30 | 44 | Nikolay Kolobaev v Andrej Glvac | 6-4,4-6,6-7 | |
| ITF Israel F15 | 10/05 09:20 | 25 | Nikolay Kolobaev v Austin Smith | 5-7,1-6 | |
| ITF Israel F15 | 10/03 09:00 | 62 | Dane Webb v Nikolay Kolobaev | 7-5,3-6,4-6 | |
| ITF Israel F15 | 10/03 06:00 | 62 | Iftah Yavetz v Nikolay Kolobaev | 3-6,3-6 | |
| ITF Israel F15 | 10/02 06:00 | 62 | Andrew Ely v Nikolay Kolobaev | 2-6,4-6 | |
| ITF Israel F14 | 09/27 08:30 | 25 | Dekel Bar v Nikolay Kolobaev | 6-2,6-2 | |
| ITF Israel F14 Qual | 09/25 08:30 | 54 | Nikolay Kolobaev v Omer Yeshaya | 6-3,2-6,6-4 | |
| ITF Israel F13 | 09/20 10:25 | 25 | Nikolay Kolobaev v Romain Bauvy | 0-6,1-6 | |
| ITF Israel F13 | 09/18 07:00 | 44 | Nikolay Kolobaev v Alexis Canter | 7-6,6-4 | |
| ITF Israel F13 | 09/17 09:30 | 44 | Nikolay Kolobaev v Yair Sarouk | 7-5,6-4 | |
| ITF Israel F12 | 09/11 06:30 | 62 | Nikolay Kolobaev v Danny Thomas | 4-6,2-6 | |
| ITF Israel F11 | 09/06 11:35 | 25 | Ben Patael v Nikolay Kolobaev | 6-2,7-5 | |
| ITF Israel F11 | 09/04 09:00 | 62 | Nikolay Kolobaev v Ofek Amoyal | 7-5,7-5 |