| Bulgaria Liga Pro | 2021/12/21 04:30 | Alexei Miller v Andrei Smirnov | 4-6,7-6,11-9 |
| Bulgaria Liga Pro | 2021/12/21 04:30 | Alexei Miller v Andrei Smirnov | 4-6,7-6,11-9 |
| 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 | 2021/12/06 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 | 2021/11/15 06:00 | Andrei Smirnov v Ivan Erastov | 6-1,6-3 |
| Bulgaria Liga Pro | 2021/11/15 04:30 | Ivan Erastov v Andrei Smirnov | 2-6,3-6 |
| Bulgaria Liga Pro | 2021/11/10 06:00 | Andrei Smirnov v Andrey Kapustin | 6-4,6-2 |
| Bulgaria Liga Pro | 2021/12/21 04:30 | Alexei Miller v Andrei Smirnov | 4-6,7-6,11-9 |
| Bulgaria Liga Pro | 2021/12/19 06:30 | Nikita Kuznetsov v Alexei Miller | 2-6,2-6 |
| Bulgaria Liga Pro | 2021/12/19 05:00 | Alexei Miller v Nikita Kuznetsov | 6-4,6-3 |
| Bulgaria Liga Pro | 2021/12/03 09:00 | Alexei Miller v Ivan Korol | 6-4,6-3 |
| Bulgaria Liga Pro | 2021/12/03 07:30 | Ivan Korol v Alexei Miller | 7-5,7-6 |
| Bulgaria Liga Pro | 2021/12/01 06:00 | Alexei Miller v Ivan Korol | 6-1,6-4 |
| Bulgaria Liga Pro | 2021/12/01 04:30 | Ivan Korol v Alexei Miller | 6-3,6-2 |
| Bulgaria Liga Pro | 2021/11/29 06:00 | Andrey Kapustin v Alexei Miller | 3-6,6-4,4-10 |