Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Monastir | 2020/01/08 09:35 | Ratniuk, Maxim v Kiyamov, Timur | 2-6,5-7 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Ratniuk, Maxim v Maksim Starostin | 6-4,6-0 |
| ITF M15 Kazan | 2021/03/11 08:00 | Alexandr Binda v Ratniuk, Maxim | 4-6,6-3,6-4 |
| ITF M15 Kazan | 2021/03/10 13:40 | Ratniuk, Maxim v Zhurbin, Alexander | 6-0,6-3 |
| ITF M15 St Petersburg | 2021/02/10 06:50 | Dubrivnyy, Artem v Ratniuk, Maxim | 6-2,6-3 |
| ITF M15 St Petersburg | 2021/02/08 10:05 | Ratniuk, Maxim v Evgeny Philippov | 6-3,6-3 |
| ITF M15 St Petersburg Qual | 2021/02/07 15:30 | Ratniuk, Maxim v Ovcharov, Alexander | 6-1,6-3 |
| ITF M15 St Petersburg | 2021/02/03 08:35 | Alexander Vasilenko v Ratniuk, Maxim | 6-1,6-4 |
| ITF M15 St Petersburg | 2021/02/01 08:50 | Ratniuk, Maxim v Spec, Matic | 0-6,1-6 |
| ITF M15 St Petersburg | 2021/04/04 11:35 | Stepin, Alexander v Kiyamov, Timur | 4-6,3-6 |
| ITF M15 Kazan | 2021/03/10 10:00 | Shyla, Yaraslau v Kiyamov, Timur | 7-5,6-3 |
| ITF - M15 Antalya | 2021/02/07 06:00 | Kiyamov, Timur v Madaras, Dragos Nicolae | 2-6,1-6 |
| ITF - M15 Antalya | 2021/02/04 06:20 | Kiyamov, Timur v Jacopo Berrettini | 3-6,6-4,5-7 |
| ITF - M15 Antalya | 2021/02/03 06:30 | Korolev, Vladimir v Kiyamov, Timur | 2-6,6-4,11-9 |
| ITF - M15 Antalya | 2021/02/02 10:00 | Neil Oberleitner v Kiyamov, Timur | 6-7,6-2,3-10 |
| ITF - M15 Antalya | 2021/01/31 10:00 | Kiyamov, Timur v Karl Friberg | 4-6,6-4,10-4 |
| ITF - M15 Antalya | 2021/01/29 07:00 | Kiyamov, Timur v Guy Den Heijer | 4-6,3-6 |