| Lithuanian Int. | 2024/06/07 11:20 | Amaury Lievre v Mikolaj Szymanowski | L | 2-1 |
| Austrian Open | 2024/05/25 08:15 | Subhankar Dey v Mikolaj Szymanowski | L | 2-0 |
| Austrian Open | 2024/05/24 13:40 | Mikolaj Szymanowski v Dumindu Abeywickrama | W | 2-1 |
| Slovak Open | 2024/04/20 07:20 | Ethan Rose v Mikolaj Szymanowski | L | 2-0 |
| Slovak Open | 2024/04/19 14:40 | Mikolaj Szymanowski v David K Kristensen | W | 2-0 |
| Slovak Open | 2024/04/18 16:00 | Camilo Borst v Mikolaj Szymanowski | W | 0-2 |
| European Championships | 2024/04/08 12:20 | Mikolaj Szymanowski v Joran Kweekel | L | 1-2 |
| Polish Open Qual | 2024/03/20 15:35 | Mikolaj Szymanowski v William Bogebjerg | L | 1-2 |