| Luxembourg Open - Kval | 2023/05/04 07:20 | Pedro Portelas v Mikolaj Szymanowski | W | 0-2 |
| Dutch International - Kval | 2023/04/13 10:35 | Mikolaj Szymanowski v Karan Rajan Rajarajan | L | 1-2 |
| Polish Open - Kval | 2023/03/22 17:55 | Mikolaj Szymanowski v Leo Van Gysel | L | 0-2 |
| Polish Open - Kval | 2023/03/22 11:30 | Davi Silva v Mikolaj Szymanowski | W | 1-2 |
| Norwegian Int. - Kval | 2022/11/10 17:30 | Nadeem Dalvi v Mikolaj Szymanowski | L | 2-0 |
| Norwegian Int. - Kval | 2022/11/10 16:30 | Idan Schneidman v Mikolaj Szymanowski | W | 0-2 |
| Czech Open - Kval | 2022/10/20 14:35 | Arthur Wakhevitsch v Mikolaj Szymanowski | L | 2-0 |
| Czech Open - Kval | 2022/10/20 09:30 | Mikolaj Szymanowski v Miha Ivanic | W | 2-1 |
| Luxembourg Open - Kval | 2023/05/04 07:40 | Tino Daoudal v Iikka Heino | W | 1-2 |
| Estonian Int. - Kval | 2023/01/12 13:40 | Yu Kai Huang v Iikka Heino | L | 2-0 |
| Estonian Int. - Kval | 2023/01/12 10:55 | Iikka Heino v Karl Kert | W | 2-0 |
| Czech Open | 2022/10/21 17:00 | Viktor Ording Kauffman v Iikka Heino | L | 2-0 |
| Dutch Open - Kval | 2022/10/12 09:20 | Iikka Heino v Wei Chi Liu | L | 0-2 |
| Lettland - Int. | 2022/09/03 07:40 | Ming Hong Lim v Iikka Heino | L | 2-1 |
| Croatia Open | 2022/06/22 08:30 | Justin Hoh v Iikka Heino | L | 2-0 |
| Croatia Open | 2022/06/21 14:45 | Filip Spoljarec v Iikka Heino | W | 0-2 |