Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/03/10 07:00 | Danilov, Savriyan v Bolotov, Sergey | 6-7,2-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/13 13:05 | Bolotov, Sergey v Danilov, Savriyan | 1-6,3-6 |
| ITF M15 Kazan | 2021/10/12 09:05 | Bolotov, Sergey v Spasibo, Danil | 1-6,0-6 |
| ITF M15 Kazan | 2021/10/11 09:35 | Bolotov, Sergey v Lutkovskii, Sviatoslav | 6-3,6-1 |
| ITF - M15 Monastir | 2021/09/05 08:00 | Hiramatsu, Shinnosuke v Bolotov, Sergey | 6-4,3-6,10-7 |
| ITF - M15 Monastir | 2021/08/31 08:00 | Tomohiro Masabayashi v Bolotov, Sergey | 6-4,6-3 |
| ITF - M15 Monastir | 2021/08/30 14:00 | Bolotov, Sergey v Dylan Salton | 7-5,2-6,10-7 |
| ITF - M15 Monastir | 2021/08/30 08:00 | Bolotov, Sergey v Josh Reid | 6-2,6-0 |
| ITF M15 Telavi | 2021/08/02 10:00 | Khabibulin, Timur v Bolotov, Sergey | 6-2,7-5 |
| ITF M15 Telavi | 2021/08/02 06:00 | Friedler, Asaf v Bolotov, Sergey | 2-6,2-6 |
| ITF M15 Opava | 2021/11/20 09:00 | Danilov, Savriyan v Marvin Moeller | 3-6,4-6 |
| ITF M15 Opava | 2021/11/19 09:00 | Danilov, Savriyan v Milos Karol | 6-7,6-3,7-6 |
| ITF M15 Opava | 2021/11/18 11:40 | Danilov, Savriyan v Mikula, Michal | 1-6,6-1,6-4 |
| ITF M15 Opava | 2021/11/16 08:55 | Danilov, Savriyan v Jiri Jenicek | 7-5,6-4 |
| ITF - M15 Antalya | 2021/11/04 08:25 | Danilov, Savriyan v Juan Pablo Paz | 0-6,1-6 |
| ITF - M15 Antalya | 2021/11/03 13:15 | Danilov, Savriyan v Berk Ilkel | 6-1,6-3 |
| ITF - M15 Antalya | 2021/10/27 11:15 | Danilov, Savriyan v Matias P D L Gomila | 3-6,7-6,4-6 |
| ITF - M15 Antalya | 2021/10/23 07:00 | Nicholas David Ionel v Danilov, Savriyan | 6-2,6-4 |