| Playoffs Eredivisie 2021/2022 Relegation - Appearances as Referee |  |
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| 09/05/2022 | De Graafschap | - | FC Eindhoven | 1:1 | - | - | - |
| Playoffs Eredivisie 2021/2022 Relegation - Appearances as Referee | |
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| 09/05/2022 | De Graafschap | - | FC Eindhoven | 1:1 | - | - | - |
| Complete name: | Alex Bos |
| Born: | 19/05/1994 |
| Place of birth: |
Netherlands |
| Residence: | Leusden |
| Nationality: |
Netherlands |