| UTR Pro Tennis Series Dobrich | 2022/02/25 07:30 | Vladimir Popov v Alexander Lazov | 6-4,3-6,3-6 |
| UTR Pro Tennis Series Dobrich | 2022/02/24 09:00 | Ivan Mikhaylyuk v Alexander Lazov | 3-6,3-6 |
| UTR Pro Tennis Series Dobrich | 2022/02/23 10:30 | Johann Willems v Alexander Lazov | 6-1,6-4 |
| UTR Pro Tennis Series Dobrich | 2022/02/21 09:00 | Petr Nesterov v Alexander Lazov | 6-1,4-6,4-6 |
| UTR Pro Tennis Series Plovdiv | 2022/02/13 10:00 | George Lazarov v Alexander Lazov | 6-2,3-0 |
| UTR Pro Tennis Series Plovdiv | 2022/02/12 13:00 | Vladimir Filip v Alexander Lazov | 0-6,3-6 |
| UTR Pro Tennis Series Plovdiv | 2022/02/11 07:30 | Oleksandr Bielinskyi v Alexander Lazov | 6-3,7-6 |
| UTR Pro Tennis Series Plovdiv | 2022/02/10 11:07 | Gabriel Donev v Alexander Lazov | 6-3,4-6,6-3 |
| UTR Pro Tennis Series Dobrich | 2022/02/25 12:00 | Vladimir Filip v Viktor Markov | 5-7,6-7 |
| UTR Pro Tennis Series Dobrich | 2022/02/24 10:30 | Dan Radu Munteanu v Viktor Markov | 2-6,0-6 |
| UTR Pro Tennis Series Dobrich | 2022/02/22 07:30 | Simon A Ivanov v Viktor Markov | 6-3,6-2 |
| UTR Pro Tennis Series Dobrich | 2022/02/21 10:30 | Viktor Markov v Mihai Razvan Marinescu | 2-6,6-1,6-4 |
| UTR Pro Tennis Series Sofia | 2021/09/02 10:00 | Leonid Sheyngezikht v Viktor Markov | 6-2,5-3 |
| UTR Pro Tennis Series Sofia | 2021/09/01 11:00 | Mihael Mihaylov v Viktor Markov | 6-7,2-6 |
| UTR Pro Tennis Series Sofia | 2021/08/31 11:00 | Mick Lescure v Viktor Markov | 3-6,4-5 |
| UTR Pro Tennis Series Sofia | 2021/08/30 07:00 | Viktor Markov v Vladimir Popov | 6-3,7-6 |