Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/04 13:00 | Mikail Alimli v Nikita Volonski | 6-4,1-6,3-10 |
| ITF M15 Monastir | 2021/10/11 13:00 | Mikail Alimli v Denis Constantin Spiridon | 7-6,6-3 |
| ITF M15 Monastir | 2021/10/11 08:00 | Mikail Alimli v Jabari Stafford | 7-6,6-3 |
| ITF M15 Monastir | 2021/10/04 13:00 | Mikail Alimli v Nikita Volonski | 6-4,1-6,3-10 |
| ITF M15 Monastir | 2021/10/04 09:00 | Mikail Alimli v Linghao Zhang | 0-6,6-2,10-8 |
| ITF M15 Forbach | 2021/09/28 13:00 | Mikail Alimli v Arnaud Bovy | 6-7,3-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/09/02 12:10 | Mikail Alimli v Benjamin Lock | 4-6,4-6 |
| ITF M25 Bagneres-De-Bigorre | 2021/08/31 07:30 | Mikail Alimli v Mehdi Sadaoui | 7-6,1-6,6-3 |
| ITF M25 Muttenz | 2021/08/16 15:15 | Mikail Alimli v Nico Jaeger | 6-7,3-6 |
| ITF M15 Monastir | 2021/10/11 13:00 | Nikita Volonski v Egor Tsarapkin | 6-2,6-1 |
| ITF M15 Monastir | 2021/10/06 11:50 | Nikita Volonski v Guy Den Ouden | 7-5,2-6,1-6 |
| ITF M15 Monastir | 2021/10/04 13:00 | Mikail Alimli v Nikita Volonski | 6-4,1-6,3-10 |
| ITF M15 Monastir | 2021/10/04 09:00 | Rishabdev Raman v Nikita Volonski | 1-6,2-6 |
| UTR Pro Tennis Series Canberra | 2021/04/24 04:30 | Nikita Volonski v Lachlan Rowing | 0-0 |
| UTR Pro Tennis Series Canberra | 2021/04/23 03:00 | Nikita Volonski v Scott Puodziunas | 1-6,4-6 |
| UTR Pro Tennis Series Canberra | 2021/04/21 00:00 | Nikita Volonski v Omar Jasika | 4-6,4-6 |
| UTR Pro Tennis Series Canberra | 2021/04/19 23:30 | Nikita Volonski v Dayne Kelly | 1-6,2-6 |