| Austrian Open - Qualifikation | 2023/05/25 09:20 | Mikolaj Szymanowski v Jeppe Bruun Christensen | W | 2-1 |
| Luxembourg Open | 2023/05/05 10:20 | Ade Resky Dwicahyo v Mikolaj Szymanowski | L | 2-0 |
| Luxembourg Open - Qualifikation | 2023/05/04 14:00 | Mikolaj Szymanowski v Iikka Heino | W | 2-1 |
| Luxembourg Open - Qualifikation | 2023/05/04 07:20 | Pedro Portelas v Mikolaj Szymanowski | W | 0-2 |
| Dutch International - Qualifikation | 2023/04/13 10:35 | Mikolaj Szymanowski v Karan Rajan Rajarajan | L | 1-2 |
| Polish Open - Qualifikation | 2023/03/22 17:55 | Mikolaj Szymanowski v Leo Van Gysel | L | 0-2 |
| Polish Open - Qualifikation | 2023/03/22 11:30 | Davi Silva v Mikolaj Szymanowski | W | 1-2 |
| Norwegian International - Qualifikation | 2022/11/10 17:30 | Nadeem Dalvi v Mikolaj Szymanowski | L | 2-0 |
| Austrian Open - Qualifikation | 2023/05/25 15:10 | Eogene Ewe v Dimitar Yanakiev | W | 2-0 |
| Austrian Open - Qualifikation | 2023/05/25 11:05 | Nicolas A. Mueller v Eogene Ewe | W | 0-2 |