| Bulgaria Liga Pro | 2021/12/10 04:30 | Nikita Kuznetsov v Andrey Kapustin | 6-3,4-6,10-8 |
| Bulgaria Liga Pro | 2021/10/25 06:00 | Nikita Kuznetsov v Andrey Kapustin | 6-3,6-4 |
| Bulgaria Liga Pro | 2021/10/25 04:30 | Andrey Kapustin v Nikita Kuznetsov | 3-6,4-6 |
| Bulgaria Liga Pro | 2021/10/18 06:00 | Nikita Kuznetsov v Andrey Kapustin | 6-3,4-6,7-10 |
| Bulgaria Liga Pro | 2021/10/18 04:30 | Andrey Kapustin v Nikita Kuznetsov | 6-4,6-2 |
| Bulgaria Liga Pro | 2021/09/13 06:00 | Andrey Kapustin v Nikita Kuznetsov | 6-4,3-6,11-13 |
| Bulgaria Liga Pro | 2021/09/13 04:30 | Nikita Kuznetsov v Andrey Kapustin | 5-7,1-6 |
| Bulgaria Liga Pro | 2021/07/13 06:00 | Andrey Kapustin v Nikita Kuznetsov | 6-2,6-1 |
| Bulgaria Liga Pro | 2021/12/10 04:30 | Nikita Kuznetsov v Andrey Kapustin | 6-3,4-6,10-8 |
| Bulgaria Liga Pro | 2021/12/06 06:00 | Andrey Kapustin v Andrei Smirnov | 2-6,4-6 |
| Bulgaria Liga Pro | 2021/12/06 04:30 | Andrei Smirnov v Andrey Kapustin | 6-3,4-6,6-10 |
| Bulgaria Liga Pro | 2021/11/29 06:00 | Andrey Kapustin v Alexei Miller | 3-6,6-4,4-10 |
| Bulgaria Liga Pro | 2021/11/29 04:30 | Alexei Miller v Andrey Kapustin | 7-6,7-5 |
| Bulgaria Liga Pro | 2021/11/26 06:00 | Andrey Kapustin v Ivan Korol | 4-6,2-6 |
| Bulgaria Liga Pro | 2021/11/26 04:30 | Ivan Korol v Andrey Kapustin | 6-2,6-3 |
| Bulgaria Liga Pro | 2021/11/10 06:00 | Andrei Smirnov v Andrey Kapustin | 6-4,6-2 |
| Bulgaria Liga Pro | 2021/12/10 04:30 | Nikita Kuznetsov v Andrey Kapustin | 6-3,4-6,10-8 |
| Bulgaria Liga Pro | 2021/12/08 06:00 | Nikita Kuznetsov v Andrei Smirnov | 6-4,6-3 |
| Bulgaria Liga Pro | 2021/12/08 04:30 | Andrei Smirnov v Nikita Kuznetsov | 4-6,2-6 |
| Bulgaria Liga Pro | 2021/12/03 06:00 | Vladimir Gusev v Nikita Kuznetsov | 1-6,1-6 |
| Bulgaria Liga Pro | 2021/12/03 04:30 | Nikita Kuznetsov v Vladimir Gusev | 6-4,6-2 |
| Bulgaria Liga Pro | 2021/12/01 09:00 | Vladimir Gusev v Nikita Kuznetsov | 4-6,5-7 |
| Bulgaria Liga Pro | 2021/12/01 07:30 | Nikita Kuznetsov v Vladimir Gusev | 6-2,7-6 |
| Bulgaria Liga Pro | 2021/11/26 09:00 | Pavel Zelenkin v Nikita Kuznetsov | 3-6,0-6 |