Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/11/23 10:50 | Maxim Krapivin v Vyacheslav Ovchinnikov | 6-4,4-6,10-3 |
| ITF M15 Kazan | 2021/11/22 09:20 | Maxim Krapivin v Bogdan Seleznev | 6-4,2-6,10-6 |
| ITF M25 Nur-Sultan | 2021/10/27 06:30 | Maxim Krapivin v Bogdan Bobrov | 5-7,3-6 |
| ITF M25 Nur-Sultan | 2021/10/26 05:00 | Maxim Krapivin v Piotr Pawlak | 6-4,3-6,11-9 |
| ITF M25 Nur-Sultan | 2021/10/25 09:15 | Maxim Krapivin v Ziv Moravia | 6-4,6-2 |
| ITF M25 Nur-Sultan | 2021/10/18 07:25 | Maxim Krapivin v Alexander Ryzhikov | 4-6,6-3,7-10 |
| ITF M15 Kazan | 2021/10/11 08:20 | Maxim Krapivin v Radimir Lutkovskii | 4-6,3-6 |
| UTR Pro Tennis Series Zadar | 2021/10/02 07:00 | Maxim Krapivin v Mile Matic | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/17 12:50 | Erik Arutiunian v Duckhee Lee | 2-6,0-6 |
| ITF M15 Sharm El Sheikh | 2021/11/10 12:00 | Erik Arutiunian v Marek Gengel | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/04 09:55 | Oscar Weightman v Erik Arutiunian | 6-3,7-6 |
| ITF M15 Sharm El Sheikh | 2021/11/03 10:10 | Erik Arutiunian v Lukas Krainer | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/14 09:25 | Erik Arutiunian v Nathan Seateun | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/10/13 09:10 | Dean Cooper Kirby v Erik Arutiunian | 2-6,6-3,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/07 10:00 | Romain Faucon v Erik Arutiunian | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/06 13:30 | Erik Arutiunian v Kelsey Stevenson | 7-6,1-6,6-1 |