From Boxrec Boxing Encyclopaedia
Name: Hiroki Ioka
Birthplace: Sakai, Osaka, Japan
Hometown: Osaka, Osaka, Japan
Height: 5′ 6½″ / 169cm
Boxing Record: click
- Uncle of Kazuto Ioka.
- Finished career with a record of 5-7-1 (1 KO) in World Title fights.
- Finished career with a record of 3-8-1 (1 KO) against former or current world titlists.
Regional & Minor Titles
- Japanese Minimumweight Title (July 1987 - 1987)
| WBC Minimumweight Champion
1987 Oct 18 – 1988 Nov 13
| WBA Light Flyweight Champion
1991 Dec 17 – 1992 Nov 18