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.
2006
1981
1987
2001
1986
1991
2019
1929
1966
2008
2022
2015
1939
2014
2016
1982
