Event Date
Location
JEREMI sport, Prague, Czechia
OKTAGON UNDG #1: The Czech opening round. This event launched the Underground series in Prague, introducing a unique ruleset designed for striking and clinching. Tadeáš Růžička made an immediate impact with a dominant win, and Matouš Kohout displayed elite Muay Thai to advance. The night successfully kickstarted the tournament, bringing live combat sports back to fans during the pandemic restrictions.