undefeated

Tom is still undefeated.

Tom est toujours invaincu.

I heard he remains undefeated.

J’ai entendu dire qu’il reste invaincu.

— Fearless (2006)

Our team is still undefeated.

Notre équipe est toujours invaincue.

We were undefeated.

Nous étions invaincus.