Tatsuya Oiwa

K-1 WORLD GP 2018: K'FESTA 1

K-1 WORLD GP 2019: Super Bantamweight World Tournament

K-1 WORLD GP 2019: Japan vs. World

K-1 WORLD GP 2019: Super Lightweight Title Match

K-1 WORLD GP 2020: First Landing Kyushu

K-1 WORLD GP 2021: Lightweight Title Match

K-1 WORLD GP 2022: K'FESTA 5

K-1 WORLD GP 2022: Yokohama Festival

K-1 WORLD GP 2023: K'FESTA 6

K-1 WORLD GP 2023: Middleweight Championship Tournament

K-1 ReBIRTH 2

Krush 182

K-1 REVENGE

K-1 DONTAKU

Krush 158

Krush 163

Krush 168 in NAGOYA