| Competition | City | Date | Roles |
|---|
| 1 | Challenge Cup 2025 | Tilburg | 2025-02-13 | Judge (Senior ladies, Basic novice boys, Basic novice girls) |
| 2 | Golden Spin 2024 | Zagreb | 2024-12-05 | Judge (Senior ladies) |
| 3 | KNSB Cup A2 2024-25 | Alkmaar | 2024-11-23 | Referee (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice girls, Basic novice boys)
Judge (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice girls, Basic novice boys) |
| 4 | Challenge Cup 2024 | Tilburg | 2024-02-23 | Referee (Basic novice girls, Basic novice boys)
Judge (Junior men, Advanced novice boys, Advanced novice girls) |
| 5 | KNSB Cup A3 2023-24 | Heerenveen | 2023-12-16 | Referee (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice girls)
Judge (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice girls) |
| 6 | Budapest Trophy 2023 | Budapest | 2023-10-12 | Judge (Senior pairs, Junior ladies) |
| 7 | JGP Linz 2023 | Linz | 2023-08-30 | Judge (Junior ladies) |
| 8 | Challenge Cup 2023 | Stappengoor | 2023-02-23 | Referee (Basic novice boys, Basic novice girls)
Judge (Junior men, Junior pairs) |
| 9 | KNSB Cup A3 2022-23 | Heerenveen | 2023-01-14 | Judge (Senior men, Senior ladies, Senior pairs, Junior ladies, Junior pairs, Advanced novice girls) |
| 10 | NRW Trophy 2022 | Dortmund | 2022-11-24 | Judge (Junior ladies, Advanced novice girls) |
| 11 | KNSB Cup A2 2022-23 | Alkmaar | 2022-11-19 | Controller (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls, Basic novice boys, Basic novice girls)
Specialist (Junior pairs)
|
| 12 | KNSB Cup A1 2022-23 | Hertogenbosch | 2022-10-15 | Referee (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls, Basic novice boys, Basic novice girls)
Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 13 | JGP Courchevel 2022 | Courchevel | 2022-08-24 | Judge (Junior ladies) |
| 14 | KNSB Cup A2 2021-22 | Heerenveen | 2021-12-18 | Judge (Senior men, Senior ladies, Junior ladies, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 15 | Skate America 2021 | Las Vegas | 2021-10-21 | Judge (Senior ladies, Senior pairs) |
| 16 | JGP Linz 2021 | Linz | 2021-10-07 | Judge (Junior ladies) |
| 17 | Challenge Cup 2020 | Den Haag | 2020-02-20 | Referee (Basic novice boys, Basic novice girls)
Judge (Senior men, Basic novice pairs) |
| 18 | KNSB Cup A3 2019-20 | Alkmaar | 2020-01-18 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls) |
| 19 | KNSB Cup A2 2019-20 | Eindhoven | 2019-11-30 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls) |
| 20 | Challenge Cup 2019 | Den Haag | 2019-02-21 | Judge (Senior men, Senior pairs, Junior ladies, Junior pairs, Basic novice girls, Pre-novice girls) |
| 21 | KNSB Cup 3 2018-19 | Leeuwarden | 2019-01-20 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys, Pre-novice girls) |
| 22 | JGP Ostrava 2018 | Ostrava | 2018-09-26 | Judge (Junior ladies) |
| 23 | Stars On Ice 2018 | Zoetermeer | 2018-01-27 | Judge (Junior ladies 2, Junior ladies 1, Junior men, Advanced novice girls 1, Advanced novice girls 2) |
| 24 | KNSB Cup 2 2017-18 | Zoetermeer | 2017-11-03 | Referee (Advanced novice boys, Advanced novice girls)
Judge (Advanced novice boys, Advanced novice girls) |
| 25 | KNSB Cup 1 2017-18 | Alkmaar | 2017-09-30 | Judge (Junior ladies, Junior men, Advanced novice boys, Advanced novice girls) |
| 26 | Slovenia Open 2017 | Celje | 2017-09-02 | Judge (Senior men, Senior ladies) |
| 27 | JGP Linz 2015 | Linz | 2015-09-09 | Judge (Junior men) |
| 28 | Coupe du Printemps 2015 | Luxembourg | 2015-03-13 | Judge (Senior men, Junior ladies, Advanced novice boys, Basic novice A girls) |
| 29 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Referee (Advanced novice boys, Advanced novice girls)
Judge (Senior men, Senior ladies, Advanced novice boys, Advanced novice girls) |
| 30 | Challenge Cup 2014 | Den Haag | 2014-03-06 | Judge (Senior men, Advanced novice girls, Basic novice A girls, Basic novice A boys) |
| 31 | JGP Courchevel 2012 | Courchevel | 2012-08-22 | Judge (Junior ladies) |
| 32 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Referee (Junior ladies, Junior men)
Judge (Junior ladies, Junior men, Debs boys, Debs girls) |
| 33 | NRW Trophy 2010 | Dortmund | 2010-12-02 | Judge (Senior ladies, Junior men, Advanced novice boys) |
| 34 | JGP Courchevel 2010 | Courchevel | 2010-08-25 | Judge (Junior ladies) |
| 35 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Judge (Junior men, Junior ladies) |
| 36 | Aegon Challenge Cup | Den Haag | 2009-02-04 | Judge (Advanced novice girls) |
| 37 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Referee (Debs girls)
Judge (Novice boys, Novice girls, Debs girls) |
| 38 | 17th Heiko Fischer Pokal | Stuttgart | 2007-02-23 | Judge (Senior men, Novice U17 boys, Novice U15 boys, Novice U15 girls) |
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