YOU SAID:

It was I who emerged victorious once again.

INTO JAPANESE

再び勝利を収めたのは私でした。

BACK INTO ENGLISH

It was me who won the victory again.

INTO JAPANESE

再び勝利したのは私だった。

BACK INTO ENGLISH

It was me who won again.

INTO JAPANESE

再び勝ったのは私だった。

BACK INTO ENGLISH

It was me who won again.