Joan Guzman has ranking history, with the latest entry from May 2013 in the Super 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 | October 2008 | May 2013 | 1 year 10 months |
| Lightweight | April 2008 | March 2010 | 2 years |
| Super Featherweight | March 2006 | April 2008 | 1 year 11 months |
| Featherweight | May 2004 | March 2006 | 9 months |
| Super Bantamweight | June 2001 | July 2005 | 3 years 6 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.
