| UTR Pro Tennis Series Pazardzhik | 2021/04/03 10:00 | Yurii Dzhavakian v Anthony Genov | 6-4,4-6,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/02 07:00 | Yurii Dzhavakian v Gergely Madarasz | 6-4,2-6,7-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/01 07:00 | Yurii Dzhavakian v Simeon Terziev | 4-6,4-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/31 07:00 | Pierre Faivre v Yurii Dzhavakian | 6-3,2-6,3-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/30 08:30 | Ilya Snitari v Yurii Dzhavakian | 6-1,5-2 |
| ITF M15 Cairo | 2021/01/26 07:55 | Yurii Dzhavakian v Ken Onishi | 4-6,1-6 |
| ITF M15 Cairo | 2021/01/25 10:30 | Yurii Dzhavakian v Charles Tzicas | 6-1,6-3 |
| ITF M15 Cairo | 2021/01/21 10:25 | Facundo Diaz Acosta v Yurii Dzhavakian | 6-4,6-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 11:30 | Martin Dimitrov v Simon A Ivanov | 7-5,2-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/02 08:30 | Dinko Dinev v Simon A Ivanov | 6-2,5-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 08:00 | Simon A Ivanov v Dragos Dima | 2-6,4-5 |
| ITF M15 Antalya | 2021/02/14 12:00 | Simon A Ivanov v Damien Wenger | 6-2,2-6,6-10 |
| ITF M15 Antalya | 2021/02/02 07:00 | Mathys Erhard v Simon A Ivanov | 7-6,6-2 |
| ITF M15 Antalya | 2021/01/31 06:30 | Onder Balci v Simon A Ivanov | 1-6,2-6 |
| ITF M15 Antalya | 2021/01/28 08:00 | Leopold Zima v Simon A Ivanov | 6-4,7-5 |
| ITF M15 Curtea de Arges | 2020/09/15 12:05 | Duje Ajdukovic v Simon A Ivanov | 6-2,6-1 |