Kotaro Shimano

2015

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

2021

• [ ] K-1 WORLD GP 2021: K'FESTA 4 - Day 2 (Self) 
• [ ] K-1 WORLD GP 2021: Japan Bantamweight Tournament (Self) 

2022

• [ ] K-1 WORLD GP 2022: Super Bantamweight Championship Tournament (Self) 
• [ ] K-1 WORLD GP 2022: Bantamweight Championship Tournament (Self)