Gladiator unified the title with the FMW Independent Heavyweight Championship by defeating W*ING Kanemura on December 11, 1996 and the title was renamed to Double Championship. This was the longest reign of the Brass Knuckles Heavyweight Championship.
Kodo Fuyuki relinquished the title due to injury and awarded it to Kanemura. As a result, the title was split from the Independent Heavyweight Championship, reverted to being Brass Knuckles Heavyweight Championship.
^The exact date when The Sheik rewarded the title to Tiger Jeet Singh is uncertain, which means that the championship reign lasted between 37 and 67 days.
^The exact date when The Sheik rewarded the title to Tiger Jeet Singh is uncertain, which means that Singh's championship reign lasted between 19 and 49 days.
References
^ abcdefgRoyal Duncan & Gary Will (2000). "Japan: WWA Brass Knuckles Heavyweight Title". Wrestling Title Histories. Archeus Communications. ISBN0-9698161-5-4.
^ abcdefghijklmnopqrstuvRoyal Duncan & Gary Will (2000). "Japan: FMW Brass Knuckles Title". Wrestling Title Histories. Archeus Communications. ISBN0-9698161-5-4.
^ abcdefghijkRoyal Duncan & Gary Will (2000). "Japan: WWA Martial Arts Heavyweight Title". Wrestling Title Histories. Archeus Communications. ISBN0-9698161-5-4.