No, they don't. Definition of micro aggression:
a statement, action, or incident regarded as an instance of indirect, subtle, or unintentional discrimination against members of a marginalized group such as a racial or ethnic minority.
Kevin certainly has trauma/issues carried over from his childhood as a result of Jack and Rebecca's mistakes as parents. They are valid, and they've affected him. But he hasn't experienced micro aggressions. White people aren't marginalized. Men aren't marginalized. Kevin is a white man. He's not a part of a religious minority, he's straight, he's cis-g