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.
1992
1991
1993
1996
1959
2007
1976
1962
1997
1990
1980
1974
2001
1981
1995
1989
2005
