K-1 WORLD GP 2021: Yokohama Festival(2021)

K-1 Welterweight Championship Tournament

K-1 WORLD GP 2021: Yokohama Festival is a professional kickboxing event held on September 20, 2021, at Yokohama Arena in Japan. The card features several compelling matchups across multiple weight classes, with Kenta Hayashi taking on Daizo Sasaki in a super lightweight clash serving as a headline bout. The event also showcases fighters including Rukiya Anpo, Sina Karimian, and Hirotaka Asahisa competing at their respective divisions. A standout heavyweight bout marks Satoshi Ishii's transition into kickboxing competition, where he faces Ryo Aitaka. The tournament represents a significant gathering of striking talent and marks notable debuts within Japan's elite kickboxing scene.