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.
1987
1998
1997
2003
2009
1983
2001
2006
2005
2007
2021
1979
1982
2019
1989
1985
1974
