Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultan | 2022/02/21 04:00 | Svyatoslav Gulin v Mikalai Haliak | 4-6,4-6 |
| ITF M15 Kazan | 2022/01/20 06:55 | Svyatoslav Gulin v Marat Sharipov | 3-6,0-6 |
| ITF M15 Kazan | 2022/01/19 07:00 | Andrey Uvarov v Svyatoslav Gulin | 1-6,1-6 |
| ITF M15 Kazan | 2022/01/18 10:20 | Daniel Ibragimov v Svyatoslav Gulin | 2-6,4-6 |
| ITF M15 Kazan | 2022/01/17 07:00 | Sviatoslav Lutkovskii v Svyatoslav Gulin | 0-6,1-6 |
| ITF M15 Antalya | 2021/12/16 06:30 | Svyatoslav Gulin v Dragos Nicolae Madaras | 5-7,1-6 |
| ITF M15 Antalya | 2021/12/15 09:15 | Svyatoslav Gulin v Obrad Markovski | 6-3,3-6,6-1 |
| ITF M15 Antalya | 2021/12/14 06:15 | Oscar Galimardanov v Svyatoslav Gulin | 5-7,4-6 |
| ITF M15 Antalya | 2021/12/01 06:00 | Petr Bar Biryukov v Farzin Danny Amiri | 2-6,4-6 |
| ITF M15 Antalya | 2021/11/24 06:30 | Leonardo Malgaroli v Petr Bar Biryukov | 2-6,6-4,6-4 |
| ITF M15 Antalya | 2021/11/23 06:30 | Petr Bar Biryukov v Besir Durguti | 6-3,1-6,7-10 |
| ITF M15 Antalya | 2021/11/22 10:10 | Petr Bar Biryukov v Marko Pavicic | 7-6,6-3 |
| ITF M25 Nur-Sultan | 2021/10/28 07:05 | Petr Bar Biryukov v Bogdan Bobrov | 6-7,3-6 |
| ITF M25 Nur-Sultan | 2021/10/27 08:05 | Egor Agafonov v Petr Bar Biryukov | 4-6,3-6 |
| ITF M25 Nur-Sultan | 2021/10/25 04:55 | Petr Bar Biryukov v Yerassyl Murat | 6-1,6-4 |
| ITF M25 Nur-Sultan | 2021/10/21 05:00 | Filip Peliwo v Petr Bar Biryukov | 3-6,7-5,6-3 |