| UTR Pro Tennis Series Pazardzhik | 2021/07/16 09:00 | Kolisnyk, Olexiy v Dmitrii Vasilev | 6-3,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/15 07:58 | 밀루세브, 플라멘 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 | 라오렌트, 야나이스 v Dmitrii Vasilev | 2-6,6-2,6-3 |
| ITF M15 Sofia | 2021/07/07 06:50 | Dmitrii Vasilev v 세인게지크트, 레오니드 | 0-6,2-6 |
| ITF M15 Antalya | 2021/06/13 07:30 | 마리노, 피에트로 v Dmitrii Vasilev | 6-1,6-1 |
| ITF M15 Antalya | 2021/06/07 13:25 | 누네즈, 다니엘 안토니오 v Dmitrii Vasilev | 6-1,6-1 |
| ITF M15 Skopje | 2021/06/06 13:30 | Dmitrii Vasilev v 야마나카, 타이요 | 3-6,6-7 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/16 07:30 | Petyr Kardzhiev v 프로다노브, 데니슬라브 | 0-6,1-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/07/14 06:00 | Petyr Kardzhiev v Ilya Snitari | 0-6,0-6 |