Yuma Saikyo

2017

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

2021

• [ ] K-1 WORLD GP 2021: K'FESTA 4 - Day 2 (Self) 
• [ ] K-1 WORLD GP 2021: Lightweight Title Match (Self) 
• [ ] K-1 WORLD GP 2021: Super Welterweight & Featherweight Double Title Match (Self) 

2022

• [ ] K-1 WORLD GP 2022: World Featherweight Tournament (Self) 

2025

• [ ] Krush 171 (????) 
• [ ] K-1 WORLD MAX 2025: 70kg World Championship Tournament Opening Round (Self)