Hiroyuki Hisataka
Hiroyuki Hisataka is a Japanese professional boxer.Professional career
Hisataka has challenged for a world title four times; twice at Flyweight and twice at Super Flyweight, but he was unsuccessful in all four attempts. At Flyweight, he lost to Takefumi Sakata on July 30, 2008 and Denkaosan Kaovichit on May 26, 2009; with the WBA Flyweight title on the line in both bouts. At Super Flyweight, he lost to Hugo Fidel Cazares on December 23, 2010 with the WBA Super Flyweight title on the line and Omar Andrés Narváez on August 24, 2013 with the WBO Super Flyweight title on the line.