Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/14 10:05 | Moez Echargui v Daniil Glinka | 6-1,6-0 |
| ITF M15 Monastir | 2021/10/13 09:30 | Moez Echargui v Tushar Sharma | 6-1,6-0 |
| Challenger Banja Luka | 2021/09/05 12:25 | David Poljak v Moez Echargui | 2-6,6-3,6-2 |
| ITF M25 Sierre | 2021/09/02 07:55 | Luca Castelnuovo v Moez Echargui | 7-6,7-6 |
| ITF M25 Sierre | 2021/08/31 07:55 | Moez Echargui v Matteo Arnaldi | 6-4,0-6,6-2 |
| ITF M25 Trier | 2021/08/26 11:50 | Moez Echargui v Henri Squire | 6-3,1-6,2-6 |
| ITF M25 Trier | 2021/08/25 11:00 | Moez Echargui v Amaury Raynel | 6-4,6-4 |
| ITF M25 Bacau | 2021/08/19 09:00 | Moez Echargui v Matias Zukas | 1-6,2-6 |
| ITF M15 Monastir | 2021/10/14 10:10 | Nikita Volonski v Gage Brymer | 6-3,6-4 |
| ITF M15 Monastir | 2021/10/13 08:30 | Mikail Alimli v Nikita Volonski | 6-3,2-6,4-6 |
| 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 |