I've created my own converter and had the same problem, and this helped me:
https://forumserver.twoplustwo.com/s...43&postcount=2
Basically, create an invisible window which follows the client with class and table name according to what eg PokerStars client looks like. Also, name the output file of the converted hh's (which will be auto-imported by PT4) according to the format of whichever site ur faking