NO MATCH FOR HER

to be no match for someone/something to be not as good, strong, clever etc as someone you are competing against; to be easily defeated by someone; if one person or thing is no match for another, they are unable to compete successfully with the other person or thing:

Despite thorough preparation, England’s cricketers were no match for India.

He was no match for his opponent

I was no match for a man with such power

Hand-held guns proved no match for heavy armor