IWGP U-30 Openweight Championship

Hiroshi Tanahashi

04.23.2003 - 01.04.2005

- defeated Shinya Makabe in a tournament final to become the first International Wrestling Grand Prix (IWGP) U-30 Openweight Champion

 

Shinsuke Nakamura

01.04.2005 - 05.01.2005

 

VACANT

05.01.2005 - 06.18.2005

- Shinsuke Nakamura was stripped of the title due to not defending it

 

Hiroshi Tanahashi (2)

06.18.2005 - 06.07.2006

- defeated Toru Yano in a tournament final to win the vacant title

 

DEACTIVATED

06.07.2006