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
1997
1990
1971
2007
2004
1977
2010
1972
2011
1975
1984
1987
2017
1980
