Bisping then competed in another light heavyweight cage kickboxing contest, against Cyrille Diabaté at CWFC: Strike Force 1 on 21 May 2005, losing via decision after the end of the first extra round.
Bisping konkurrede herefter i en anden letsværvægts cage-kickboxing-kamp mod Cyrille Diabaté at CWFC: Strike Force 1 den 21. maj, 2005, hvor tabte via dommerstemmerne i slutnigen af den første ekstra omgang.