Usually, when an opponent double teams even once, you don't hit a single move.
Meanwhile, my Pikachu double teamed six times and somehow fainted from a double kick crit landing on the first hit, courtesy of a paralysed male Nidoran.
Before you tell me they have separate evolution lines, which I know, they could’ve made them 1 Pokémon and have the evolution tree split between if it’s a boy or girl