| U18 Friendlies 2019 - Appearances as Referee |  |
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| 11/06/2019 | Portugal | - | Norway | 0:1 | 1 | - | - |
| U18 Friendlies 2019 - Appearances as Referee | |
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| 11/06/2019 | Portugal | - | Norway | 0:1 | 1 | - | - |
| Complete name: | Hiroki Kasahara |
| Born: | 08/04/1989 |
| Place of birth: |
Japan |
| Nationality: |
Japan |