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.
2017
2016
1969
2012
1988
2020
1993
1971
1992
1985
2004
2001
2021
2019
2000
1972
1949
1947
1970
