| U18 Premier League 2019/2020 South - Appearances as Referee |  |
 |
 |
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| 17/08/2019 | Swansea City | - | Southampton FC | 4:2 | 2 | - | - |
| 30/11/2019 | Reading FC | - | Norwich City | 3:5 | 4 | - | - |
| U18 Premier League 2019/2020 South - Appearances as Referee | |
|
|
||||
| 17/08/2019 | Swansea City | - | Southampton FC | 4:2 | 2 | - | - |
| 30/11/2019 | Reading FC | - | Norwich City | 3:5 | 4 | - | - |
| Complete name: | Grzegorz Kornasiewicz |
| Born: | |
| Place of birth: |
England |
| Nationality: |
England |