Stadium: Court 4 Round: 62 Ground: Clay
| ITF - Gdynia M15 | 2021/08/08 08:00 | Juliusz Bienkiewicz v Maciej Kos | 6-4,6-3 |
| Polska - National Tour | 2020/08/20 12:00 | Daniel Michalski v Maciej Kos | 6-2,6-0 |
| Polska - National Tour | 2020/06/17 08:30 | Kamil Gajewski v Maciej Kos | 4-6,6-0,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/18 07:30 | Dmitrii Vasilev v Vladimir Popov | 2-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/17 10:30 | Dmitrii Vasilev v Petyr Kardzhiev | 6-0,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/16 09:00 | Olexiy Kolisnyk v Dmitrii Vasilev | 6-3,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/15 07:58 | Plamen Milushev v Dmitrii Vasilev | 6-1,6-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/14 10:30 | Adriano Dzhenev v Dmitrii Vasilev | 6-1,7-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/12 09:00 | Yanais Laurent v Dmitrii Vasilev | 2-6,6-2,6-3 |
| ITF - Sofia M15 | 2021/07/07 06:50 | Dmitrii Vasilev v Leonid Sheyngezikht | 0-6,2-6 |
| ITF - Antalya M15 | 2021/06/13 07:30 | Pietro Marino v Dmitrii Vasilev | 6-1,6-1 |