Shinsuke Yamanaka vs. Ryosuke Iwasa
2011-03-05 : Shinsuke Yamanaka 118 lbs beat Ryosuke Iwasa 117¾ lbs by TKO at 1:28 in round 10 of 10
- Location: Korakuen Hall, Tokyo, Japan
- Japanese bantamweight title
- Promoter: Akihiko Honda (Teiken Promotions)
WBA #3/WBC #9 Shinsuke Yamanaka (14-0-2, 10 KOs), 118, impressively kept his national bantam belt as he registered his eighth consecutive stoppage by halting previously unbeaten Ryosuke Iwasa (8-1, 6 KOs), a sensational ex-national high school champ, at 1:28 of the tenth and final session.