Portugal: M25 Faro - Singles - Main |
| 1/16-finals | Kasnikowski M. | Taguchi R. | 2:0 (6:1, 6:3) | details | 25.02.2025 |
United Kingdom: Glasgow - Singles - Main |
| 1/16-finals | Hussey G. | Kasnikowski M. | 2:1 (6:4, 66:7, 6:4) | details | 18.02.2025 |
| 1/16-finals | Braswell M. | Kasnikowski M. | CAN. | details | 18.02.2025 |
France: Lille - Singles - Main |
| 1/16-finals | Kasnikowski M. | Royer V. | 0:2 (0:6, 3:6) | details | 04.02.2025 |
World: Davis Cup - World Group I - Singles - Preliminary |
| | Bakshi A. | Kasnikowski M. | CAN. | details | 01.02.2025 |
| | Purtseladze S. | Kasnikowski M. | 1:2 (3:6, 7:5, 4:6) | details | 31.01.2025 |
Australia: Australian Open - Singles - Qualification |
| Semi-finals | Kasnikowski M. | Dellien H. | 1:2 (6:3, 5:7, 2:6) | details | 08.01.2025 |
| Quarter-finals | Gaubas V. | Kasnikowski M. | 1:2 (7:67, 62:7, 2:6) | details | 06.01.2025 |
Australia: Canberra - Singles - Main |
| 1/16-finals | Kasnikowski M. | Faria J. | CAN. | details | 31.12.2024 |
Australia: Canberra - Singles - Qualification |
| Final | Kasnikowski M. | Martineau M. | 2:1 (6:3, 65:7, 7:63) | details | 30.12.2024 |
| Semi-finals | Kasnikowski M. | Jones H. | 2:1 (64:7, 7:64, 7:63) | details | 29.12.2024 |
USA: Charlottesville - Singles - Main |
| 1/8-finals | Quinn E. | Kasnikowski M. | 2:0 (7:5, 6:0) | details | 31.10.2024 |
| 1/16-finals | Edmund K. | Kasnikowski M. | 1:2 (6:4, 4:6, 2:6) | details | 29.10.2024 |
USA: Sioux Falls - Singles - Main |
| 1/16-finals | Kasnikowski M. | Edmund K. | 1:2 (7:67, 4:6, 1:6) | details | 22.10.2024 |
Canada: Calgary - Singles - Main |
| Quarter-finals | Kasnikowski M. | Nanda G. | 1:2 (65:7, 7:65, 5:7) | details | 19.10.2024 |
| 1/8-finals | Kasnikowski M. | Martin A. | 2:0 (6:4, 6:4) | details | 17.10.2024 |
| 1/16-finals | Kasnikowski M. | Ilkel C. | 2:0 (6:3, 6:3) | details | 15.10.2024 |
China: Shanghai - Singles - Qualification |
| Semi-finals | Walton A. | Kasnikowski M. | 2:0 (6:1, 7:68) | details | 30.09.2024 |
France: St. Tropez - Singles - Main |
| 1/16-finals | Blockx A. | Kasnikowski M. | 2:1 (64:7, 6:3, 6:4) | details | 17.09.2024 |
World: Davis Cup - World Group I - Singles - Main |
| | Kasnikowski M. | Kwon S. | CAN. | details | 14.09.2024 |
| | Kasnikowski M. | Hong S. C. | 0:2 (68:7, 2:6) | details | 13.09.2024 |
USA: US Open - Singles - Main |
| 1/64-finals | Martinez P. | Kasnikowski M. | 3:2 (66:7, 6:1, 6:2, 3:6, 7:66) | details | 26.08.2024 |
USA: US Open - Singles - Qualification |
| Final | Kasnikowski M. | Escoffier A. | 2:0 (6:3, 7:62) | details | 22.08.2024 |
| Semi-finals | Napolitano S. | Kasnikowski M. | 0:2 (5:7, 4:6) | details | 21.08.2024 |
| Quarter-finals | Nava E. | Kasnikowski M. | 1:2 (2:6, 6:2, 2:6) | details | 20.08.2024 |
Poland: Grodzisk Mazowiecki - Singles - Main |
| 1/16-finals | Kasnikowski M. | Geerts M. | 0:2 (5:7, 4:6) | details | 13.08.2024 |
Switzerland: Zug - Singles - Main |
| 1/16-finals | Majchrzak K. | Kasnikowski M. | 2:0 (7:63, 6:3) | details | 23.07.2024 |
Switzerland: Gstaad - Singles - Qualification |
| Final | Droguet T. | Kasnikowski M. | 2:0 (7:5, 6:2) | details | 14.07.2024 |
| Semi-finals | Bertola R. | Kasnikowski M. | 0:2 (3:6, 1:6) | details | 13.07.2024 |
Austria: Salzburg - Singles - Main |
| 1/8-finals | Coria F. | Kasnikowski M. | 2:1 (64:7, 6:2, 6:1) | details | 10.07.2024 |
| 1/16-finals | Kasnikowski M. | Misolic F. | 2:0 (6:4, 6:2) | details | 09.07.2024 |
Italy: Milan - Singles - Main |
| 1/16-finals | Kasnikowski M. | Alvarez Varona N. | 0:2 (4:6, 65:7) | details | 26.06.2024 |
Poland: Poznan - Singles - Main |
| Final | Kasnikowski M. | Ugo Carabelli C. | 2:1 (3:6, 6:4, 6:3) | details | 22.06.2024 |
| Semi-finals | Kasnikowski M. | Majchrzak K. | 2:1 (3:6, 6:3, 6:4) | details | 21.06.2024 |
| Quarter-finals | Kasnikowski M. | Svrcina D. | 2:0 (6:4, 6:3) | details | 20.06.2024 |
| 1/8-finals | Kasnikowski M. | Fonio G. | 2:0 (6:3, 7:60) | details | 19.06.2024 |
| 1/16-finals | Ramos A. | Kasnikowski M. | 0:2 (3:6, 67:7) | details | 17.06.2024 |
Italy: Perugia - Singles - Main |
| Quarter-finals | Nagal S. | Kasnikowski M. | 2:0 (6:4, 7:5) | details | 14.06.2024 |
| 1/8-finals | Kasnikowski M. | Coric B. | 2:0 (7:5, 6:4) | details | 12.06.2024 |
| 1/16-finals | Kasnikowski M. | Maestrelli F. | 2:0 (6:3, 6:3) | details | 10.06.2024 |
Germany: Heilbronn - Singles - Main |
| Quarter-finals | Kasnikowski M. | van Assche L. | 1:2 (3:6, 6:3, 0:6) | details | 07.06.2024 |
| 1/8-finals | Altmaier D. | Kasnikowski M. | 0:2 (2:6, 5:7) | details | 06.06.2024 |
| 1/16-finals | Kasnikowski M. | Fanselow S. | 2:1 (4:6, 6:4, 6:1) | details | 04.06.2024 |
Bosnia and Herzegovina: M25 Kiseljak - Singles - Main |
| Final | Kasnikowski M. | Clarke J. | 2:0 (6:2, 6:2) | details | 02.06.2024 |
| Semi-finals | Kasnikowski M. | Dutra Da Silva D. | 2:1 (6:4, 65:7, 6:1) | details | 01.06.2024 |