| Playoffs Eredivisie 2003/2004 Relegation - Appearances as Referee |  |
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| 31/05/2004 | De Graafschap | - | FC Volendam | 4:0 | - | - | - |
| Playoffs Eredivisie 2003/2004 Relegation - Appearances as Referee | |
|
|
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| 31/05/2004 | De Graafschap | - | FC Volendam | 4:0 | - | - | - |
| Complete name: | Rien Koopman |
| Born: | 02/07/1956 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |