Takahiro Ao
World title reigns and bouts
WBO
WBC
WBC
Lightweight
Super Featherweight
Featherweight
2009
(24 years old)
(24 years old)
2010
(25 years old)
(25 years old)
2011
(26 years old)
(26 years old)
2012
(27 years old)
(27 years old)
2013
(28 years old)
(28 years old)
2014
(29 years old)
(29 years old)
2015
(30 years old)
(30 years old)