| 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 |
| ITF M15 Cairo | 2021/01/20 11:15 | Jumpei Yamasaki v Yurii Dzhavakian | 4-6,1-6 |
| ITF M15 Cairo | 2021/01/19 09:35 | Maxence Beauge v Yurii Dzhavakian | 4-6,7-6,6-10 |
| ITF M15 Cairo | 2021/01/18 08:00 | Charles Tzicas v Yurii Dzhavakian | 5-7,4-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 09:00 | Simeon Terziev v Gergely Madarasz | 3-6,1-6 |
| ITF M15 Antalya | 2021/03/08 10:00 | Stefan Palosi v Simeon Terziev | 6-3,6-0 |
| ITF M15 Antalya | 2021/03/07 07:00 | Thiago Cigarran v Simeon Terziev | 4-6,1-6 |
| ITF M15 Antalya | 2021/02/28 07:00 | Simeon Terziev v Mert Naci Turker | 7-6,4-6,9-11 |
| ITF M15 Antalya | 2021/01/04 07:00 | Jan Sebesta v Simeon Terziev | 6-3,7-6 |
| ITF M15 Antalya | 2021/01/03 07:00 | Simeon Terziev v Kaan Cepel | 6-3,6-4 |
| ITF M15 Antalya | 2020/12/22 06:30 | Michalis Sakellaridis v Simeon Terziev | 6-3,6-1 |
| ITF M15 Antalya | 2020/12/21 10:50 | Simeon Terziev v Svyatoslav Ilnytskyy | 6-4,6-4 |