Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/11/19 11:30 | Gabriel Decamps v Maks Kasnikowski | 7-6,6-2 |
| ITF M15 Monastir | 2021/11/18 10:05 | Maks Kasnikowski v Alexis Boureau | 6-3,6-2 |
| ITF M15 Monastir | 2021/11/16 09:00 | Maks Kasnikowski v Egor Tsarapkin | 6-3,6-2 |
| ITF M15 Girona | 2021/10/23 09:00 | Maks Kasnikowski v Pol Toledo Bague | 3-6,2-6 |
| ITF M15 Girona | 2021/10/22 10:30 | Ivan Gakhov v Maks Kasnikowski | 6-4,5-7,5-7 |
| ITF M15 Girona | 2021/10/21 08:00 | Fermin Tenti v Maks Kasnikowski | 3-6,4-6 |
| ITF M15 Girona | 2021/10/19 09:00 | Maks Kasnikowski v Aleksandre Metreveli | 5-7,6-2,7-5 |
| Challenger Szczecin | 2021/09/12 12:10 | Vitaliy Sachko v Maks Kasnikowski | 6-7,6-1,6-3 |
| ITF M15 Torello | 2021/11/01 09:00 | Nicolas Rafael Goldberg Alviani v Alexandre Aubriot | 2-6,4-6 |
| ITF M15 Heraklion | 2021/06/06 09:00 | Nicolas Rafael Goldberg Alviani v Matthew Dellavedova | 2-6,0-6 |