Geert Jan Kroon
| Date | Contest | Band | Position | Draw |
|---|---|---|---|---|
| 03 Nov 2023 |
Dutch Nationals (Third Division)
|
Heman Zuidwolde
|
9 | 2 |
| 28 Oct 2022 |
Dutch Nationals (Third Division)
|
Brassband Heman
|
4 | |
| 11 Jun 2022 |
Dutch Open (Second Division)
|
Brassband Heman
|
4 | 2 |