| ETTU Europe Trophy | 2024/05/31 14:55 | Bohuslav Koszyk v Lassi Lehtola | L | 3-0 |
| ETTU Europe Trophy | 2024/05/31 13:30 | Filip Szymanski v Lassi Lehtola | L | 3-0 |
| ETTU Europe Trophy | 2024/05/31 07:55 | Lassi Lehtola v Enio Mendes | L | 1-3 |
| Euro Youth Champs Teams | 2023/07/17 09:40 | Matija Sepa v Lassi Lehtola | L | 3-2 |
| ITTF Finland Open | 2021/12/03 12:40 | Ingi Darvis Rodriguez v Mael Van Dessel | L | 0-3 |