All tournament results of Mariella Hager
| Trial | horse | Tournament | video |
|---|---|---|---|
| Big Boy | Dressurturnier Seewalchen 2024 |
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| Big Boy | Reitturnier Stadl-Paura 2023 | ||
| Big Boy | Reitturnier Stadl Paura 2023 |
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| Big Boy | Reitturnier Ottnang 2023 | ||
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