Koen Onzia
1 published ballet competition result. Competitions: Prix de Lausanne.
| Year | Competition | Variation | Result | School |
|---|---|---|---|---|
| 1979 | Prix de Lausanne, Lausanne | Gold Medal |
1 published ballet competition result. Competitions: Prix de Lausanne.
| Year | Competition | Variation | Result | School |
|---|---|---|---|---|
| 1979 | Prix de Lausanne, Lausanne | Gold Medal |