Masahiro Yamamoto

2015

• [ ] K-1 WORLD GP 2015: 60kg Championship Tournament (Self) 

2016

• [ ] K-1 WORLD GP 2016: 60kg Japan Tournament (Self) 

2017

• [ ] K-1 WORLD GP 2017: Welterweight Championship Tournament (Self) 

2020

• [ ] K-1 WORLD GP 2020: First Landing Kyushu (Self)