Answer
As of October 27, 2022, Petrosyan is ranked #4 in the ONE Featherweight Kickboxing rankings. He has won the ONE Featherweight Kickboxing World Championship twice, and he is a former two-time K-1 World MAX champion. Petrosyan is one of the most successful kickboxers of all time, and he is considered to be one of the greatest pound-for-pound kickboxers in the world.