| 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 |
| ITF M15 St Petersburg | 2021/02/01 07:00 | Andrew Paulson v Maxim Krapivin | 6-1,6-0 |
| ITF M15 St Petersburg | 2021/01/31 08:00 | Maxim Krapivin v Bekkhan Atlangeriev | 7-6,3-6,10-6 |
| ITF M15 Cairo | 2020/11/22 12:00 | Maxim Krapivin v Alec Beckley | 1-6,3-6 |
| ITF M15 Antalya | 2021/05/09 07:00 | Mariano Navone v Michalis Sakellaridis | 7-5,6-7,12-10 |
| ITF M15 Antalya | 2021/05/02 06:00 | Jean Thirouin v Michalis Sakellaridis | 6-2,6-0 |
| ITF M15 Antalya | 2021/04/27 07:00 | Michalis Sakellaridis v Koray Kirci | 1-6,3-6 |
| ITF M15 Antalya | 2021/04/26 07:00 | Oscar Moraing v Michalis Sakellaridis | 6-0,3-6,7-10 |
| ITF M15 Antalya | 2021/04/25 07:00 | Michalis Sakellaridis v Giovanni Rizzuti | 6-4,6-3 |
| ITF M15 Antalya | 2021/04/19 09:00 | Luis Faria v Michalis Sakellaridis | 6-2,6-2 |
| ITF M15 Antalya | 2021/04/18 07:00 | Michalis Sakellaridis v Denis Parshutin | 3-6,7-5,10-7 |
| ITF M15 Antalya | 2021/04/11 07:00 | Federico Arnaboldi v Michalis Sakellaridis | 6-3,6-1 |