| Cup Winners Cup 1982/1983 - Appearances as Referee |  |
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 |
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| 16/08/1982 | Swansea City | - | Sporting Braga | 3:0 | - | - | - |
| 15/03/1983 | K Waterschei SV Thor Genk | - | Paris Saint-Germain | 3:0 aet | - | - | - |
| Cup Winners Cup 1982/1983 - Appearances as Referee | |
|
|
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| 16/08/1982 | Swansea City | - | Sporting Braga | 3:0 | - | - | - |
| 15/03/1983 | K Waterschei SV Thor Genk | - | Paris Saint-Germain | 3:0 aet | - | - | - |
| Complete name: | John Clive Thomas |
| Born: | 22/06/1936 |
| Place of birth: |
Wales |
| Residence: | Treorchy |
| Nationality: |
Wales |