K-1 WORLD GP 2015: 55kg Championship Tournament

K-1 WORLD GP 2019: Super Bantamweight World Tournament

K-1 WORLD GP 2017: Welterweight Championship Tournament

K-1 WORLD GP 2018: Cruiserweight Championship Tournament

K-1 WORLD GP 2019: K'FESTA 2

Stephen Fulton vs. Naoya Inoue

Naoya Inoue vs. Ye Joon Kim

K-1 WORLD GP 2017: Heavyweight Championship Tournament

K-1 WORLD GP 2018: K'FESTA 1

Naoya Inoue vs. Marlon Tapales

K-1 WORLD GP 2020: K'FESTA 3

Naoya Inoue vs. Luis Nery

Naoya Inoue vs. TJ Doheny

K-1 WORLD GP 2017: Super Bantamweight Championship Tournament

K-1 WORLD GP 2018: Lightweight World Tournament

K-1 WORLD GP 2019: Super Lightweight Title Match

Naoya Inoue vs. Murodjon Akhmadaliev

Yoshiki Takei vs. Yuttapong Tongdee