ONE Championship raises Sequoia-led $166m round to reach near $1b valuation Chatri Sityodtong, founder and chairman of ONE Championship at DEALSTREETASIA's Asia PE-VC Summit 2017 in Singapore. Kristie Neo October 8, 2018 PremiumSingapore’s mixed martial arts firm ONE Championship on Monday announced closing a $166-million Series D round led by Sequoia Capital. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at firstname.lastname@example.org.