YOU SAID:

my face is the face of someone who faced off with my face

INTO JAPANESE

私の顔は私の顔と向き合った人の顔です

BACK INTO ENGLISH

My face is the face of a person who faces my face

INTO JAPANESE

私の顔は私の顔に直面している人の顔です

BACK INTO ENGLISH

My face is the face of the person facing my face

INTO JAPANESE

私の顔は私の顔に直面している人の顔です

BACK INTO ENGLISH

My face is the face of the person facing my face