| ITF M15 Shymkent | 2021/05/28 05:00 | Ivan Liutarevich v Damien Wenger | 0-6,3-6 |
| ITF M15 Shymkent | 2021/05/27 05:00 | Markos Kalovelonis v Ivan Liutarevich | 4-6,6-3,6-7 |
| ITF M15 Shymkent | 2021/05/25 10:45 | Yerassyl Murat v Ivan Liutarevich | 5-7,0-6 |
| ITF M15 Shymkent | 2021/04/14 11:15 | Ivan Liutarevich v Ivan Gakhov | 2-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 06:45 | Ivan Liutarevich v Andrey Chepelev | 0-6,0-6 |
| ITF M15 Kazan | 2021/03/09 09:30 | Ivan Liutarevich v Alexander Stepin | 4-6,1-6 |
| ITF M15 Kazan | 2021/03/08 09:45 | Ivan Liutarevich v Alexander Chepik | 6-4,6-2 |
| ITF M15 Nur-Sultan | 2021/02/10 09:15 | Giacomo Dambrosi v Ivan Liutarevich | 7-5,4-6,6-1 |
| ITF M15 Sarajevo | 2021/05/31 09:00 | Maxim Krapivin v Ali Habib | 2-6,0-6 |
| ITF M25 Kiseljak | 2021/05/23 13:15 | Flemming Peters v Maxim Krapivin | 3-6,7-5,10-6 |
| ITF M15 Brcko | 2021/05/16 08:15 | Maxim Krapivin v Edris Fetisleam | 1-6,5-7 |
| ITF M15 Prijedor | 2021/05/09 07:00 | Stefan Ivic v Maxim Krapivin | 6-1,7-6 |
| ITF M15 St Petersburg Qual | 2021/04/11 07:00 | Maxim Krapivin v Aliaksandr Liaonenka | 3-6,3-6 |
| ITF M15 Kazan | 2021/03/09 07:00 | Mikhail Fufygin v Maxim Krapivin | 6-3,6-1 |
| ITF M15 Kazan | 2021/03/08 06:50 | Klim Kozyrev v Maxim Krapivin | 3-6,7-5,4-10 |
| ITF M15 St Petersburg Qual | 2021/02/07 07:00 | Maxim Krapivin v Alexandr Binda | 3-6,2-6 |