International Wrestling Association
World Heavyweight Title
(as of 2010/09/18)

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Dick Slater	94/07/20	Iwate
Defeats Nobutaka Araya; vacates on 95/08/15 when Slater returns to the U.S. because of his mother's illness.
Tarzan Goto	95/08/15	Yokkaichi
Defeats Leatherface; vacant on 96/10/26 when Goto leaves the promotion.
Doug Gilbert	98/01/13	Tokyo
Defeats Keizsuke Yamada in 15-man battle royal death match.
Ghost Face/Tarzan Goto [2]	99/04/13	Tokyo
Wrestles as Goto after 99/06/27; title vacant.
Hacksaw Jim Duggan	04/08/31	Tokyo
Defeats Big Boss Man in 6-man tournament final; vacant and inactive.
Black Buffalo	09/07/19	Tokyo
Defeats Keizo Matsuda.
Keizo Matsuda	09/12/05	Tokyo