Beibut Shumenov, the Kazakhstan boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from December 2020 in the Cruiserweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Cruiserweight | April 2014 | December 2020 | 5 years 8 months |
| Light Heavyweight | May 2008 | November 2014 | 6 years 1 month |
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.