| Competition | City | Date | Roles |
|---|
| 1 | KNSB Cup A3 2023-24 | Heerenveen | 2023-12-16 | Judge (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 2 | KNSB Cup A2 2023-24 | Alkmaar | 2023-11-25 | Judge (Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice boys, Basic novice girls) |
| 3 | Challenge Cup 2023 | Stappengoor | 2023-02-23 | Judge (Basic novice girls, Basic novice boys) |
| 4 | KNSB Cup A1 2022-23 | Hertogenbosch | 2022-10-15 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 5 | KNSB Cup A2 2021-22 | Heerenveen | 2021-12-18 | Judge (Senior men, Senior ladies, Junior ladies, Advanced novice girls, Basic novice girls, Basic novice boys) |
| 6 | KNSB Cup A3 2019-20 | Alkmaar | 2020-01-18 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice girls, Basic novice girls, Basic novice boys) |
| 7 | KNSB Cup A2 2019-20 | Eindhoven | 2019-11-30 | Judge (Advanced novice girls, Basic novice boys, Basic novice girls) |
| 8 | Kunstrijweek 2019 | Utrecht | 2019-03-22 | Judge (Junior ladies 2, Advanced novice girls 2, Basic novice A girls 2, Pre-novice boys, Pre-novice girls 2) |
| 9 | KNSB Cup 3 2018-19 | Leeuwarden | 2019-01-20 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls, Basic novice A girls) |
| 10 | KNSB Cup 1 2018-19 | Alkmaar | 2018-10-06 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 11 | KNSB Cup 4 2017-18 | Leeuwarden | 2018-01-20 | Judge (Senior men, Senior pairs, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys, Pre-novice girls) |
| 12 | KNSB Cup 3 2017-18 | Amsterdam | 2017-12-16 | Judge (Junior ladies, Basic novice A boys, Basic novice A girls) |
| 13 | KNSB Cup 1 2017-18 | Alkmaar | 2017-09-30 | Judge (Junior men, Junior ladies, Advanced novice girls, Advanced novice boys) |
| 14 | Challenge Cup 2017 | Den Haag | 2017-02-23 | Judge (Advanced novice girls, Advanced novice boys, Basic novice A boys, Basic novice A girls) |
| 15 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Senior ladies, Senior men, Junior men, Advanced novice boys, Advanced novice girls) |
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