| U20 World Cup 1983 in Mexiko - Appearances as Referee |  |
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| 10/06/1983 | USSR | - | Brazil | 1:2 | 4 | - | - |
| 12/06/1983 | Argentina | - | Netherlands | 2:1 | 6 | - | 3 |
| U20 World Cup 1983 in Mexiko - Appearances as Referee | |
|
|
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| 10/06/1983 | USSR | - | Brazil | 1:2 | 4 | - | - |
| 12/06/1983 | Argentina | - | Netherlands | 2:1 | 6 | - | 3 |
| Complete name: | Keith Stuart Hackett |
| Born: | 22/06/1944 |
| Place of birth: |
Sheffield, 
England |
| Residence: | Sheffield |
| Nationality: |
England |