Ryuji Hara, the Japan boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from November 2018 in the Light Flyweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Light Flyweight | April 2016 | November 2018 | 2 years 8 months |
| Minimumweight | January 2013 | December 2017 | 5 years |
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.
