|Gregory Veritchev||February 27, 1991||Tokyo, Japan||-a-|
|Atsushi Onita||May 29, 1991||Tokyo, Japan|
|Big Titan||January 15, 1992||Kobe, Japan|
|Tarzan Goto||January 30, 1992||Osaka, Japan|
|Leon Spinks||March 25, 1992||Tokyo, Japan|
|Atsushi Onita ||May 24, 1992||Tokyo, Japan|
|The Sheik||June 25, 1992||Sapporo, Japan|
|Tiger Jeet Singh||August 1992||-b-|
|Atsushi Onita ||September 19, 1992||Yokohama, Japan||-c-|
-a- Defeats Atshushi Onita to become the first champion.
-b- Title is awarded to Singh by The Shiek after The Shiek sustains an injury.
-c- Replaced by the FMW World Brass Knuckles Heavyweight Championship.