Shiro Yahiro, the Japan boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from May 1996 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 | November 1992 | May 1996 | 1 year 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.
