Tatsuya Oiwa
- January 22, 1992
- Nagoya, Aichi Prefecture, Japan
Known For
Krush 182
K-1 WORLD GP 2020: First Landing Kyushu
K-1 WORLD GP 2021: Lightweight Title Match
K-1 WORLD GP 2023: Middleweight Championship Tournament
K-1 WORLD GP 2022: K'FESTA 5
K-1 ReBIRTH 2
K-1 WORLD GP 2019: Super Bantamweight World Tournament
K-1 WORLD GP 2019: Super Lightweight Title Match
K-1 WORLD GP 2018: K'FESTA 1
K-1 WORLD GP 2022: Yokohama Festival
K-1 WORLD GP 2023: K'FESTA 6
K-1 WORLD GP 2019: Japan vs. World