20-year-old Fitzwater, who has bagged two goals in his last two Saddlers appearances, has played twelve games since joining the club on a temporary basis in January and is quickly establishing himself as a first choice centre back.
Walsall head into this weekend's clash with Play-Off chasing Scunthorpe in dire need of some points as with just four games remaining, and only two points separating them from the drop zone, every point will count of the club are to avoid a drop into League Two.