逆転 ぎゃくてん優勝 ゆうしょうではありませんでした
gyakuten'yūshōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 逆転優勝

1. Was not a come-from-behind victory.; Was not a reversal of fortune/winning from behind.

Past/Perfective
Negative
Polite
Formal Register