Hozumi Hasegawa, the Japan boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from November 2016 in the Super Bantamweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Featherweight | January 2016 | May 2016 | 5 months |
| Featherweight | November 2010 | May 2016 | 3 years 2 months |
| Super Bantamweight | December 2012 | November 2016 | 1 year 7 months |
| Bantamweight | October 2004 | October 2010 | 5 years 10 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.