Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF M15 - Opava | 2021/11/18 11:55 | Boris Butulija v Milos Karol | 4-6,6-4,3-6 |
| ITF M15 - Opava | 2021/11/16 09:00 | Boris Butulija v Peter Benjamin Privara | 6-2,6-4 |
| ITF M15 - Opava | 2021/11/15 09:00 | Boris Butulija v Stepan Pecak | 6-2,6-4 |
| ITF M15 - Opava | 2021/11/14 09:00 | Boris Butulija v Dawid Taczala | 6-2,6-2 |
| ITF M15 - Heraklion | 2021/11/02 08:30 | Boris Butulija v Hazem Naw | 1-6,2-6 |
| ITF M15 - Doha | 2021/10/20 12:30 | Boris Butulija v Julian Cash | 2-6,3-6 |
| ITF M15 - Doha | 2021/10/13 13:55 | Boris Butulija v Alexis Canter | 6-7,6-7 |
| ITF M15 - Doha | 2021/10/12 12:30 | Boris Butulija v Stylianos Christodoulou | 6-1,7-6 |
| ITF M15 - Kazan | 2021/11/23 08:45 | Petr Kapuskin v Arseniy Khokhlov | 6-3,7-5 |
| ITF M15 - Kazan | 2021/11/22 13:40 | Pavel Shchaya-Zubrov v Petr Kapuskin | 6-3,5-7,9-11 |
| ITF M25 - Nur-Sultan | 2021/10/26 05:00 | Alec Beckley v Petr Kapuskin | 7-6,6-4 |
| ITF M25 - Nur-Sultan | 2021/10/25 06:25 | Petr Kapuskin v Tudor S Gheorghita | 6-2,6-1 |
| ITF M15 - Kazan | 2021/10/11 08:45 | Richard Muzaev v Petr Kapuskin | 6-1,6-3 |
| ITF M15 - Kazan | 2020/01/20 12:45 | Sergei Pogosian v Petr Kapuskin | 6-3,6-3 |
| ITF Turkey F15 | 2018/04/14 09:30 | Petr Kapuskin v Juan M G Paiva | 3-6,0-6 |
| ITF Turkey F14 | 2018/04/07 07:30 | Jordan Correia v Petr Kapuskin | 6-0,6-2 |