| Liiga | 20/06/18 | FC Honka | - | SJK Seinäjoki | 3:1 | ||||
| Liiga | 06/10/18 | SJK Seinäjoki | - | FC Honka | 0:1 |
| Liiga | 20/06/18 | FC Honka | - | SJK Seinäjoki | 3:1 | ||||
| Liiga | 06/10/18 | SJK Seinäjoki | - | FC Honka | 0:1 |
| Joonas Sebastian Sundman | |
| Born: | 20.01.1998 |
| Place of birth: |
Seinäjoki, 
Finland |
| Nationality: |
Finland
|
| Height: | 186 cm |
| Position(s): | Left Back Centre Back |
| Foot: | left |