| Challenger Girona | 03/27 10:10 | 19 | [255] Droguet, Titouan v Kasnikowski, Maks [355] | 6-1,7-6 | |
| Challenger Girona | 03/26 08:30 | 14 | [355] Kasnikowski, Maks v 밀로제비치, 니콜라 [317] | 7-6,6-4 | |
| Challenger Las Franquesas del Valles | 03/20 15:15 | 19 | [355] Kasnikowski, Maks v 보브로브, 보그단 [424] | 7-6,6-7,5-7 | |
| Challenger Las Franquesas del Valles | 03/20 10:00 | 14 | [361] Kasnikowski, Maks v 크라브첸코, 게오르길 [397] | 6-7,7-5,6-3 | |
| ITF M15 Monastir | 02/26 09:00 | 29 | Kasnikowski, Maks v 카타리나, 루카스 | 6-4,6-0 | |
| ITF M15 Monastir | 02/25 10:45 | 28 | Kasnikowski, Maks v Gabriel Debru | 4-6,6-2,6-1 | |
| ITF M15 Monastir | 02/24 08:30 | 27 | Kasnikowski, Maks v 이안나콘, 페데리코 | 6-4,2-6,6-4 | |
| ITF M15 Monastir | 02/23 09:30 | 26 | Kasnikowski, Maks v Amaury Raynel | 7-5,6-3 | |
| ITF M15 Monastir | 02/22 08:30 | 25 | Kasnikowski, Maks v 테프마크, 니콜라스 | 3-6,6-3,6-2 | |
| ITF M15 Monastir | 02/17 08:30 | 27 | 포톨리, 로렌조 v Kasnikowski, Maks | 6-3,7-6 | |
| ITF M15 Monastir | 02/16 10:35 | 26 | 니부어, 리얀 v Kasnikowski, Maks | 2-6,4-6 | |
| ITF M15 Monastir | 02/14 09:00 | 25 | 론카델리, 프란코 v Kasnikowski, Maks | 3-6,2-6 | |
| 파이널, 플레이오프 | 02/05 01:00 | 45 | 우치다, 카이치 v Kasnikowski, Maks | 6-2,7-5 | |
| Drummondville, Canada | 11/17 16:30 | 26 | [396] Kasnikowski, Maks v 모흐, 미켈 [118] | 3-6,5-7 | |
| Drummondville, Canada | 11/15 19:00 | 25 | [396] Kasnikowski, Maks v 만소우리, 스칸델 [261] | 6-4,7-5 | |
| Drummondville, Canada | 11/14 20:10 | 19 | Kasnikowski, Maks v 호르바트, 로코 | 6-3,6-4 | |
| Drummondville, Canada | 11/13 22:10 | 14 | [470] Kasnikowski, Maks v 시고우인, 벤자민 [499] | 7-5,2-6,6-1 | |
| Challenger Calgary | 11/12 23:30 | 28 | [165] 부키크, 알렉산달 v Kasnikowski, Maks [470] | 7-5,7-6 | |
| Challenger Calgary | 11/12 03:10 | 27 | [470] Kasnikowski, Maks v 포스피실, 바세크 [118] | 7-6,6-3 | |
| Challenger Calgary | 11/10 19:20 | 26 | [470] Kasnikowski, Maks v 페레즈, 알프레도 [312] | 6-4,6-4 | |
| Challenger Calgary | 11/08 18:10 | 25 | [211] 홀트, 브란던 v Kasnikowski, Maks [470] | 4-6,6-3,5-7 | |
| Challenger Calgary | 11/07 17:00 | 19 | [470] Kasnikowski, Maks v 웨흐넬트, 카이 [253] | 4-6,7-6,6-1 | |
| Challenger Calgary | 11/06 18:45 | 14 | Kasnikowski, Maks v 칼, 시몬 | 3-6,6-3,7-5 | |
| ITF M15 Sozopol | 10/23 07:00 | 29 | 라자로브, 알렉산달 v Kasnikowski, Maks | 6-2,6-4 | |
| ITF M15 Sozopol | 10/22 08:40 | 28 | Kasnikowski, Maks v Terziev, Simeon | 6-4,6-0 | |
| ITF M15 Sozopol | 10/21 08:15 | 27 | 발제라니, 리카르도 v Kasnikowski, Maks | 2-6,5-7 | |
| ITF M15 Sozopol | 10/20 11:25 | 26 | 도네브, 가브리엘 v Kasnikowski, Maks | 0-6,6-7 | |
| ITF M15 Sozopol | 10/19 10:20 | 25 | Mihai Razvan Marinescu v Kasnikowski, Maks | 6-7,2-6 | |
| ITF M15 Sozopol | 10/15 14:00 | 28 | 라자로브, 알렉산달 v Kasnikowski, Maks | 6-7,6-2,6-2 | |
| ITF M15 Sozopol | 10/14 09:15 | 27 | Kasnikowski, Maks v 아크수, 센기즈 | 6-2,6-0 |
Maks Kaśnikowski (born 6 July 2003) is a Polish tennis player.
Kaśnikowski has a career high ATP singles ranking of world No. 245 achieved on 15 April 2024. He also has a career high ATP doubles ranking of No. 688 achieved on 8 May 2023.
Kaśnikowski represents Poland at the Davis Cup, where he has a W/L record of 2–1.
In October, he reached his first Challenger final in Ortisei, Italy and moved into a new career high in the top 290 in the rankings, that he first reached on 3 July 2023.
He won his first Challenger title at the 2024 Oeiras Indoors, saving six match points in the opening round against Adrian Andreev, becoming the second-youngest Polish champion in history to win a title. Only a 19-year-old Jerzy Janowicz was younger when he won his title in St. Remy, France in 2010.