| ITF M15 Wroclaw | 07/01 12:25 | 27 | Kasnikowski, Maks v 보지크, 얀 | 6-2,6-2 | |
| ITF M15 Wroclaw | 06/30 17:00 | 26 | Kasnikowski, Maks v Janowicz, Jerzy | 6-3,3-6,6-2 | |
| ITF M15 Wroclaw | 06/29 15:15 | 25 | Kasnikowski, Maks v 미쿨라, 미칼 | 6-1,4-6,6-2 | |
| Poznan, Poland | 05/31 09:50 | 25 | Kasnikowski, Maks v 우고 카라벨리, 카밀로 | 7-5,4-6,1-6 | |
| Poznan, Poland | 05/30 11:25 | 19 | 몰레커, 루돌프 v Kasnikowski, Maks | 4-6,0-6 | |
| Poznan, Poland | 05/29 14:30 | 14 | Kasnikowski, Maks v 스쿠이레, 헨리 | Retired | |
| ITF M15 Antalya | 05/17 12:50 | 25 | Kasnikowski, Maks v 호우케스, 맥스 | 3-6,3-6 | |
| ITF M15 Antalya | 05/10 11:30 | 25 | Kasnikowski, Maks v 프룬자, 니콜라에 | 4-6,7-5,4-6 | |
| ITF M15 Shymkent | 04/28 07:55 | 26 | Kasnikowski, Maks v 골라, 안드레아 | 6-7,6-3,6-7 | |
| ITF M15 Shymkent | 04/27 09:25 | 25 | 메트레벨리, 알렉산드레 v Kasnikowski, Maks | 3-6,3-6 | |
| ITF M15 Shymkent | 04/22 04:00 | 27 | Kasnikowski, Maks v 반셀보임, 에릭 | 6-2,3-6,3-6 | |
| ITF M15 Shymkent | 04/21 08:15 | 26 | 푸르트셀라드즈, 사바 v Kasnikowski, Maks | 2-6,6-1,3-6 | |
| ITF M15 Shymkent | 04/20 13:35 | 25 | 라트니우크, 맥심 v Kasnikowski, Maks | 5-7,2-6 | |
| ITF M15 New Delhi | 03/24 04:30 | 26 | Kasnikowski, Maks v 싱, 디드비제이 프라타프 | 6-4,6-7,1-6 | |
| ITF M15 New Delhi | 03/23 07:45 | 25 | 비토운 코우즈민, 콘스탄틴 v Kasnikowski, Maks | 4-6,2-6 | |
| ITF M15 Bengaluru | 03/19 05:00 | 28 | Kasnikowski, Maks v 카데, 알준 | 6-3,4-6,2-6 | |
| ITF M15 Bengaluru | 03/18 04:30 | 27 | Mukund, S. v Kasnikowski, Maks | 7-6,6-7,3-6 | |
| ITF M15 Bengaluru | 03/17 05:30 | 26 | Dahiya, Paras v Kasnikowski, Maks | 4-6,1-6 | |
| ITF M15 Bengaluru | 03/15 04:00 | 25 | Kasnikowski, Maks v 스트롬바치스, 로베르트 | 6-1,6-4 | |
| ITF M15 Bhopal | 03/09 04:30 | 25 | Kasnikowski, Maks v 수레쉬쿠말, 마니쉬 | 4-6,6-3,1-6 | |
| ITF M15 Monastir | 12/16 11:45 | 26 | 에차르구이, 모에즈 v Kasnikowski, Maks | 7-5,6-2 | |
| ITF M15 Monastir | 12/15 12:20 | 25 | Kasnikowski, Maks v Roan Jones | 7-6,6-4 | |
| ITF M15 Monastir | 11/27 10:30 | 28 | Kasnikowski, Maks v Decamps, Gabriel | 6-1,3-6,0-6 | |
| ITF M15 Monastir | 11/26 11:40 | 27 | 엘하드, 마티스 v Kasnikowski, Maks | 6-2,0-6,4-6 | |
| ITF M15 Monastir | 11/25 16:20 | 26 | Kasnikowski, Maks v 비우파인, 시몬 | 7-6,6-4 | |
| ITF M15 Monastir | 11/23 11:30 | 25 | Kasnikowski, Maks v Nicolas R G Alviani | 6-1,6-0 | |
| ITF M15 Monastir | 11/19 11:30 | 27 | Decamps, Gabriel v Kasnikowski, Maks | 7-6,6-2 | |
| ITF M15 Monastir | 11/18 10:05 | 26 | Kasnikowski, Maks v 보우레아우, 알렉시스 | 6-3,6-2 | |
| ITF M15 Monastir | 11/16 09:00 | 25 | Kasnikowski, Maks v Egor Tsarapkin | 6-3,6-2 | |
| ITF M15 Girona | 10/23 09:00 | 28 | Kasnikowski, Maks v 톨레도 바구에, 폴 | 3-6,2-6 |
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.