Whenever this comes up, the stories come out. “Oh, there is this girl who is an expert in [fill in the blank here] who could kick the boys asses in [again, fill in the blank].
This is really stupid. Girls are physically weaker, less aggressive and less structured for combat and the sports and games that simulate combat in one way or another.
The physical rivalry that some want to see between the sexes will end one way - humiliation for the girls and backlash against their male competitors.
Why add to this mess. Girls should be girls.