Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/03/26 12:20 | Sanjar Fayziev v Daniel Michalski | 2-6,3-6 |
| ITF M15 Antalya | 2021/03/26 07:00 | Sanjar Fayziev v Peter Fajta | 2-6,7-6,6-0 |
| ITF M15 Antalya | 2021/03/24 08:30 | Sanjar Fayziev v Marsel Ilhan | 6-4,6-3 |
| ITF M15 Kazan | 2021/03/12 07:00 | Yanki Erel v Sanjar Fayziev | 6-3,3-6,6-3 |
| ITF M15 Kazan | 2021/03/11 09:10 | Sergei Pogosian v Sanjar Fayziev | 0-6,3-6 |
| ITF M15 Kazan | 2021/03/09 12:25 | Boris Pokotilov v Sanjar Fayziev | 5-7,2-6 |
| ITF M15 Antalya | 2020/12/17 07:35 | Ivan Nedelko v Sanjar Fayziev | 6-4,6-1 |
| ITF M15 Antalya | 2020/12/16 13:05 | Sanjar Fayziev v Vladislav Ivanov | 6-3,6-1 |
| ITF M15 Antalya | 2021/03/21 07:00 | Alexander Cozbinov v Taiyo Yamanaka | 3-6,3-6 |
| ITF M15 Antalya | 2021/03/18 07:00 | Matheus Pucinelli De Almeida v Alexander Cozbinov | 6-2,6-4 |
| ITF M15 Antalya | 2021/03/17 10:00 | Alexander Cozbinov v Jeroen Vanneste | 6-0,6-3 |
| ITF M15 Kazan | 2021/03/10 15:10 | Yanki Erel v Alexander Cozbinov | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/02/12 11:35 | Jan Choinski v Alexander Cozbinov | 6-2,6-7,6-4 |
| ITF M15 St Petersburg | 2021/02/11 11:15 | Andrey Chepelev v Alexander Cozbinov | 0-6,2-6 |
| ITF M15 St Petersburg | 2021/02/10 10:10 | Alexander Cozbinov v Daniel Michalski | 3-6,6-1,6-1 |
| ITF M15 St Petersburg | 2021/02/08 07:00 | Alexander Cozbinov v Egor Noskin | 3-6,6-0,10-5 |