| Challenger Bad Waltersdorf | 09/19 08:00 | 25 | [307] Maks Kasnikowski v Francesco Passaro [189] | 6-0,5-7,1-6 | |
| Challenger Bad Waltersdorf | 09/18 09:25 | 19 | [307] Maks Kasnikowski v Petr Nouza [96] | 6-3,3-6,3-6 | |
| Challenger Bad Waltersdorf | 09/17 12:30 | 14 | Maks Kasnikowski v Syl Gaxherri | 6-1,7-5 | |
| Challenger Szczecin | 09/14 13:45 | 26 | [311] Maks Kasnikowski v Jaume Munar [85] | 4-6,3-6 | |
| Challenger Szczecin | 09/12 17:00 | 25 | [247] Jelle Sels v Maks Kasnikowski [311] | Retired | |
| Challenger Tulln | 09/04 08:00 | 19 | Maks Kasnikowski v Jeremy Jahn | 1-6,4-6 | |
| Challenger Tulln | 09/03 08:00 | 14 | Maks Kasnikowski v Paul Werren | 6-1,6-3 | |
| ITF M25 Poznan | 08/24 09:00 | 26 | [314] Maks Kasnikowski v Kai Wehnelt [177] | 4-6,4-6 | |
| ITF M25 Poznan | 08/23 08:30 | 25 | Maks Kasnikowski v Lukas Palovic | 6-3,6-2 | |
| Challenger Grodzisk Mazowiecki | 08/17 12:45 | 27 | [183] Jesper De Jong v Maks Kasnikowski [329] | 6-0,6-2 | |
| Challenger Grodzisk Mazowiecki | 08/16 11:40 | 26 | [351] Peter Gojowczyk v Maks Kasnikowski [329] | 3-6,4-6 | |
| Challenger Grodzisk Mazowiecki | 08/15 09:00 | 25 | [329] Maks Kasnikowski v Stefanos Sakellaridis [465] | 6-2,6-0 |
Maks Kaśnikowski (born 6 July 2003) is a Polish tennis player.
Kaśnikowski has a career high ATP singles ranking of 290 achieved on 3 July 2023. He also has a career high ATP doubles ranking of 752 achieved on 16 January 2023.
Kaśnikowski represents Poland at the Davis Cup, where he has a W/L record of 1–1.