Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| Challenger Nur-Sultan | 2021/07/11 06:35 | Sanjar Fayziev v Yshai Oliel | 1-6,7-6,1-6 |
| ITF M25 Nur-Sultan | 2021/07/09 05:00 | Andrey Kuznetsov v Sanjar Fayziev | 4-6,6-1,6-4 |
| ITF M25 Nur-Sultan | 2021/07/08 07:35 | Grigoriy Lomakin v Sanjar Fayziev | 3-6,4-6 |
| ITF M25 Nur-Sultan | 2021/07/07 05:10 | Sanjar Fayziev v Nick Chappell | 6-4,6-4 |
| ITF M15 Shymkent | 2021/06/02 08:35 | Sanjar Fayziev v Yaraslav Shyla | 3-6,0-6 |
| ITF M15 Shymkent | 2021/05/27 05:00 | Sanjar Fayziev v Pavel Verbin | 6-0,6-2 |
| ITF M15 Shymkent | 2021/05/26 04:00 | Sanjar Fayziev v Beibit Zhukayev | 6-4,6-2 |
| ITF M15 Tbilisi | 2021/05/19 07:25 | Sanjar Fayziev v Christian Sigsgaard | 4-6,3-6 |
| ITF M15 St Petersburg Qual | 2021/04/11 07:00 | Matic Spec v Maksim Starostin | 6-3,6-2 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Maxim Ratniuk v Maksim Starostin | 6-4,6-0 |