Super lightweight / International Boxing Federation
IBF Junior welterweight
The IBF super lightweight title has no current champion on record; the last recorded reign ended Apr 20, 2026.
37 reigns, most recent first.
2024-12-07 – 2026-04-20
2024-06-15 – 2024-12-07
2023-02-25 – 2024-06-15
2019-05-18 – 2022-08-24
2018-10-27 – 2019-05-18
2018-03-10 – 2018-04-15
2017-11-04 – 2018-03-10
2017-08-19 – 2017-08-30
2016-12-03 – 2017-08-19
2015-11-04 – 2016-12-03
2015-07-18 – 2015-11-04
2011-12-10 – 2015-04-11
2011-07-23 – 2011-12-10
2011-03-05 – 2011-07-23
2010-03-06 – 2010-10-22
2009-01-30 – 2010-03-06
2007-06-16 – 2008-10-02
2007-02-04 – 2007-06-16
2007-01-20 – 2007-02-03
2006-06-30 – 2007-01-20
2005-06-04 – 2006-04-14
2001-11-03 – 2005-06-04
2000-02-12 – 2001-11-03
1999-02-20 – 1999-12-22
1997-05-31 – 1999-02-20
1995-01-28 – 1997-05-31
1994-02-13 – 1995-01-28
1993-05-15 – 1994-02-13
1992-07-18 – 1993-03-06
1991-12-07 – 1992-07-18
1990-05-17 – 1991-04-22
1988-09-03 – 1990-05-17
1988-02-14 – 1988-09-03
1987-03-04 – 1987-09-15
1986-10-30 – 1987-03-04
1986-04-26 – 1986-10-30
1984-06-22 – 1985-12-09
Facts
- Who held the IBF super lightweight title the longest?
- Kostya Tszyu: 2,163 days in total across 2 reigns, first won Jan 28, 1995.