Naoya Inoue vs. Paul Butler, billed as Undisputed, is a bantamweight unification professional boxing match contested between WBA, WBC, IBF, and The Ring champion, Naoya Inoue, and WBO champion, Paul Butler.
1977
1995
1991
1996
1976
2010
2003
1999
1997
2015
1994
2012
1993
1987
1973
2008
