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.
1991
2006
1988
2007
1958
—
2017
2023
2019
2021
1993
2001
1998
1989
2002
1997
1996
