William Silva, the Brazil boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from June 2018 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 |
|---|---|---|---|
| Welterweight | April 2013 | October 2013 | 7 months |
| Lightweight | June 2014 | June 2018 | 1 year 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.
