| Friendlies 1920 - Appearances as Referee |  |
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| 28/03/1920 | Switzerland | - | Italy | 3:0 | - | - | - |
| 05/04/1920 | Netherlands | - | Denmark | 2:0 | - | - | - |
| Friendlies 1920 - Appearances as Referee | |
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|
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| 28/03/1920 | Switzerland | - | Italy | 3:0 | - | - | - |
| 05/04/1920 | Netherlands | - | Denmark | 2:0 | - | - | - |
| Complete name: | D. Johannes Mutters |
| Born: | 19/02/1889 † 08/03/1974 |
| Place of birth: |
Den Haag, 
Netherlands |
| Nationality: |
Netherlands |