| Chal. League | 24/08/20 | Lommel SK | - | RFC Seraing | 3:5 | ||||
| Pro League | 24/07/21 | KV Kortrijk | - | RFC Seraing | 2:0 | ||||
| Pro League | 21/08/21 | RFC Seraing | - | Cercle Brugge | 2:1 |
| Chal. League | 24/08/20 | Lommel SK | - | RFC Seraing | 3:5 | ||||
| Pro League | 24/07/21 | KV Kortrijk | - | RFC Seraing | 2:0 | ||||
| Pro League | 21/08/21 | RFC Seraing | - | Cercle Brugge | 2:1 |
| Guillaume Laurent Dietsch | |
| Born: | 17.04.2001 |
| Place of birth: |
Forbach, 
France |
| Nationality: |
France
|
| Height: | 184 cm |
| Weight: | 73 kg |
| Position(s): | Goalkeeper |
| Foot: | right |