well good sir the first thing you do is press up on the D pad............................................................
closed ?
sounds like you have control mapping issues or a bad controller. Its really not difficult at all, least it shouldn't be
maybe your timing is all wrong
Practice with KF U3
With KF I find that my biggest fault is I often do a NJ3 instead of that.
But its a lot better than say, scorpion lex or deathstroke. Those I drop 50% of the time.