KSW officials announced the bout via press release on Wednesday.
Le Banner, a living legend in the kickboxing world, holds a 3-2 record in MMA which includes a first round knockout win over current UFC middleweight Yoshihiro Akiyama in 2005.
Le Banner, age 39, last fought on New Year’s eve 2010, when he dropped a unanimous decision to Olympic judo gold medalist Satoshi Ishii at Dynamite!! 2010. Le Banner’s three MMA wins took place in 2005-2006 and were all via knockout.
Rozalski, age 33, put together a 15-7 pro kickboxing record between 2004-2009, but has since turned his focus to MMA where he is 2-0. Both his pro MMA fights took place under the KSW banner in 2011 and he won both fights via TKO.