Roberto Vazquez, the Panama boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from September 2016 in the 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 |
|---|---|---|---|
| Bantamweight | September 2008 | September 2016 | 3 years 11 months |
| Super Flyweight | May 2004 | March 2010 | 2 years 2 months |
| Flyweight | May 2006 | December 2008 | 2 years 7 months |
| Light Flyweight | November 2002 | August 2006 | 3 years 9 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.