| Friendlies 1963 - Appearances as Referee |  |
 |
 |
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| 06/04/1963 | England | - | Scotland | 1:2 | - | - | - |
| 24/04/1963 | Belgium | - | Brazil | 5:1 | - | - | - |
| 08/05/1963 | England | - | Brazil | 1:1 | - | - | - |
| 19/05/1963 | Israel | - | Brazil | 0:5 | - | - | - |
| 03/11/1963 | Sweden | - | Germany | 2:1 | - | - | - |
| Friendlies 1963 - Appearances as Referee | |
|
|
||||
| 06/04/1963 | England | - | Scotland | 1:2 | - | - | - |
| 24/04/1963 | Belgium | - | Brazil | 5:1 | - | - | - |
| 08/05/1963 | England | - | Brazil | 1:1 | - | - | - |
| 19/05/1963 | Israel | - | Brazil | 0:5 | - | - | - |
| 03/11/1963 | Sweden | - | Germany | 2:1 | - | - | - |
| Complete name: | Leopold Sailvin Horn |
| Born: | 29/08/1916 † 16/09/1995 |
| Place of birth: |
Sittard, 
Netherlands |
| Nationality: |
Netherlands |