| Lithuanian Int. | 2023/06/10 09:05 | Nicolas A. Mueller v Iikka Heino | L | 2-1 |
| Lithuanian Int. | 2023/06/09 10:55 | Iikka Heino v Cholan Kayan | W | 2-0 |
| Swedish Open - Kwal. | 2023/05/11 12:00 | Iikka Heino v Oleksii Titov | W | 2-0 |
| Swedish Open - Kwal. | 2023/05/11 07:40 | Jia Jie Tan v Iikka Heino | W | 0-2 |
| Luxembourg Open - Kwal. | 2023/05/04 14:00 | Mikolaj Szymanowski v Iikka Heino | L | 2-1 |
| Luxembourg Open - Kwal. | 2023/05/04 07:40 | Tino Daoudal v Iikka Heino | W | 1-2 |
| Estonian Int. - Kwal. | 2023/01/12 13:40 | Yu Kai Huang v Iikka Heino | L | 2-0 |
| Estonian Int. - Kwal. | 2023/01/12 10:55 | Iikka Heino v Karl Kert | W | 2-0 |
| Latvia Int. Qual | 2023/08/30 13:00 | Salim Ben Boudinar v Rasmus Andersson | L | 0-2 |
| Giraldilla Int. XD | 2016/12/13 08:51 | Salim Ben Boudinar v Stijn De Langhe | L | 0-2 |