RIZIN 37July 31, 2022PromotionRIZIN Fighting FederationVenueSaitama Super ArenaLocationSaitama, JapanNumber of bouts14
Main CardPrediction ModeMain CardBout3 roundsSIWSeika Izawa6-0-0Bout3 roundsVSSubmission, Front Choke | R1 · 3:47LFLaura Fontoura7-0-0Bout3 roundsAHWAyaka Hamasaki23-5-0Bout3 roundsVSUnanimous DecisionJA"Jag"Jessica Aguilar20-9-0Flyweight Bout3 roundsMSWMakoto Shinryu13-1-1Flyweight Bout3 roundsVSUnanimous DecisionHTHideo Tokoro35-30-2Lightweight Bout3 roundsKTWKoji Takeda13-3-0Lightweight Bout3 roundsVSUnanimous DecisionJCJohnny Case27-8-1Bout3 roundsSWW"Korean Queen Bee"Si Woo Park7-4-0Bout3 roundsVSUnanimous DecisionKAKanna Asakura19-6-0Bout3 roundsRKWRena Kubota12-4-0Bout3 roundsVSUnanimous DecisionASAnastasiya Svetkivska2-0-0Heavyweight Bout3 roundsTSWTsuyoshi Sudario4-1-0Heavyweight Bout3 roundsVSKO/TKO | R1 · 0:53HSHideki Sekine12-5-0Bantamweight Bout3 roundsYMWYuki Motoya30-10-0Bantamweight Bout3 roundsVSUnanimous DecisionSOShinobu Ota2-1-0Featherweight Bout3 roundsYNWYoshiki Nakahara15-5-0Featherweight Bout3 roundsVSUnanimous DecisionTSTetsuya Seki15-8-1Bout3 roundsDAWDaichi Abe10-5-0Bout3 roundsVSKO/TKO, Right Straight | R2 · 3:02MY"Marquinhos"Marcos Yoshio de Souza9-2-0Featherweight Bout3 roundsVKWVugar Karamov16-4-0Featherweight Bout3 roundsVSUnanimous DecisionSYSora Yamamoto16-6-2Flyweight Bout3 roundsRKWRyusei Kumagai6-0-0Flyweight Bout3 roundsVSKO/TKO, Referee Stoppage | R3 · 1:23KKaiji5-2-0Bout3 roundsHKWHiroki Kasahara1-0-0Bout3 roundsVSUnanimous DecisionYIYusaku Ishizuki11-5-0Bantamweight Bout3 roundsYSWYushi Sakura1-1-0Bantamweight Bout3 roundsVSSubmission, Rear Naked Choke | R2 · 0:43HSHaruki Sudo0-0-0