The K-1 WORLD GP 2018 JAPAN Super Lightweight Championship Tournament occurs on December 8, 2018, at Osaka Prefectural Gymnasium in Osaka, Japan. This event highlights fighters like Rukiya Anpo, Fumiya Osawa, Yuto Shinohara, and Kenta Hayashi in the 3rd Super Lightweight Championship Tournament. Competitors fight in an eight-man bracket to secure the title. The night delivers fast-paced kickboxing action. It caps off K-1’s 2018 with a thrilling showdown.

Karate Combat 54: Alvey vs. Spong took place in Dubai, United Arab Emirates on May 2, 2025. The main event was for the Heavyweight World Championship as Sam Alvey fought Tyrone Spong.