There’s a black show/movie/comedy that I can’t remember when someone is trying to play a sport I believe and someone is trying to get inside the guys mind to mess with him like mine games to psyche him out. He says in a very funny way you can’t get into my head , only I can get into my head! In like a very funny way

You could try checking out "BASEketball"

Re: Movie quote only I can get in my head
 

Yeah, that definitely sounds like BASEketball.