| Competition | City | Date | Roles |
|---|
| 1 | KNSB Cup A3 2019-20 | Alkmaar | 2020-01-18 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls, Basic novice girls) |
| 2 | KNSB Cup A2 2019-20 | Eindhoven | 2019-11-30 | Judge (Basic novice boys, Basic novice girls) |
| 3 | KNSB Cup 4 2017-18 | Leeuwarden | 2018-01-20 | Judge (Senior men, Senior pairs, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys) |
| 4 | KNSB Cup 3 2017-18 | Amsterdam | 2017-12-16 | Judge (Senior ladies, Senior men, Junior men, Pre-novice boys, Pre-novice girls) |
| 5 | KNSB Cup 2 2017-18 | Zoetermeer | 2017-11-03 | Judge (Advanced novice boys, Advanced novice girls, Basic novice A boys, Basic novice A girls, Pre-novice boys, Pre-novice girls) |
| 6 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Advanced novice girls, Basic novice A girls) |
| 7 | Dutch Championships 2014 | Amsterdam | 2014-02-14 | Judge (Senior men, Senior ladies, Advanced novice boys, Advanced novice girls) |
| 8 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Judge (Novice boys, Novice girls) |
| 9 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Judge (Senior men, Senior ladies, Novice boys, Novice girls) |
| 10 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Judge (Junior men, Junior ladies, Novice boys, Novice girls) |
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