ONE: Heavy Hitters

ONE: Heavy Hitters (also known as ONE 150: Xiong vs. Miura) was a Combat sport event produced by ONE Championship that took place on January 14, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.

Background
The event was headlined by a ONE Women's Strawweight World Championship bout between current Champion Xiong Jingnan and Ayaka Miura.

A ONE Light Heavyweight Kickboxing World Championship bout between current champion Roman Kryklia and Murat Aygün was expected to take place at the event. The two were originally scheduled to fight at ONE Championship: Big Bang last year. However, in turn, Aygün has to withdraw on January 12 due to COVID-19, the bout was cancelled for the second time.

Filipino fighter Jeremy Miado and Robin Catalan will not be taking part in the upcoming event due to COVID-19. The pinoys opponents will thus face each other instead. Catalan, will return to action after a year against Elipitua Siregar on the card.

Bonus awards
The following fighters received $50,000 bonuses.
 * Performance of the Night: Senzo Ikeda, Ekaterina Vandaryeva and Saygid Izagakhmaev