Juan Diaz, the United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from April 2017 in the Lightweight 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 Lightweight | June 2009 | April 2010 | 11 months |
| Lightweight | May 2003 | April 2017 | 9 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.