| U18 Premier League 2018/2019 South - Appearances as Referee |  |
 |
 |
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| 25/08/2018 | Fulham FC | - | Southampton FC | 2:2 | 4 | - | 1 |
| 24/03/2019 | Tottenham Hotspur | - | Southampton FC | 3:1 | 1 | - | - |
| 30/03/2019 | Arsenal FC | - | Swansea City | 8:0 | 1 | - | - |
| U18 Premier League 2018/2019 South - Appearances as Referee | |
|
|
||||
| 25/08/2018 | Fulham FC | - | Southampton FC | 2:2 | 4 | - | 1 |
| 24/03/2019 | Tottenham Hotspur | - | Southampton FC | 3:1 | 1 | - | - |
| 30/03/2019 | Arsenal FC | - | Swansea City | 8:0 | 1 | - | - |
| Complete name: | Alexander Mathieson |
| Born: | |
| Place of birth: |
England |
| Nationality: |
England |