Has anyone obtained a girl with the contest?

In theory, it seems that it is possible. At least if you read the following with Eternal rivalry.

Eternal rivalry
Old opponents are a chance to become aware of your progression. Fight against trolls you already encountered during your adventure to compare. Who knows? One of their girls, who was still hesitating might join your harem this time.

I have obtained epic items with 1st-3th position.