| Friendlies 1950 - Appearances as Referee |  |
 |
 |
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| 04/06/1950 | Albania | - | Bulgaria | 2:1 | - | - | - |
| 08/10/1950 | Romania | - | Albania | 6:0 | - | - | - |
| 12/11/1950 | Bulgaria | - | Hungary | 1:1 | - | - | - |
| Friendlies 1950 - Appearances as Referee | |
|
|
||||
| 04/06/1950 | Albania | - | Bulgaria | 2:1 | - | - | - |
| 08/10/1950 | Romania | - | Albania | 6:0 | - | - | - |
| 12/11/1950 | Bulgaria | - | Hungary | 1:1 | - | - | - |
| Complete name: | Jaroslav Vlček |
| Born: | 30/11/1903 † 25/01/1970 |
| Place of birth: |
Czech Republic |
| Residence: | Praha |
| Nationality: |
Czech Republic |