> 1. Signing the contract was a great victory for me. *(there's no competition; even the word* **victory** *is a stretch, but it's very commonly employed in the figurative sense)*
> 2. That agreement was a tremendous diplomatic triumph / victory for France. *(depends on how much you wanna emphasize it)*
> 3. The team returned home **in triumph**. *(sense 2 of [the noun](https://www.merriam-webster.com/dictionary/triumph))*
> 4. Do you remember Spain's triumph over / victory against Russia? *(this depends on how much you want to emphasize their struggle, or the importance, etc., of their victory; newspaper headlines are often full of hyperbole)*