| UTR Pro Tennis Series Pazardzhik | 2021/03/31 07:00 | Ilya Snitari v Gergely Madarasz | 2-6,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/30 08:30 | Ilya Snitari v Yurii Dzhavakian | 6-1,5-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 08:00 | Pierre Faivre v Ilya Snitari | 4-6,2-6 |
| ITF M25 La Nucia | 2021/03/14 14:00 | Ilya Snitari v Pablo Alemany | 4-6,6-4,8-10 |
| ITF M15 Antalya | 2021/02/07 06:00 | Ilya Snitari v Sergey Fomin | 7-6,1-6,8-10 |
| ITF M15 Antalya | 2021/01/31 09:45 | Timo Legout v Ilya Snitari | 6-1,6-4 |
| ITF M15 Antalya | 2021/01/29 07:00 | Yan Sabanin v Ilya Snitari | 3-6,2-6 |
| ITF M15 Antalya | 2021/01/29 06:30 | Stefanos Sakellaridis v Ilya Snitari | 6-7,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/01 07:00 | Yurii Dzhavakian v Simeon Terziev | 4-6,4-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 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 |