To get this achievement you need to beat the 5 legends you find across the volta story:
Asia - Tokyo - Kotaro Tokuda
Europe - Amsterdam - Rocky Hehakaija
North America - New York - Edward Van Gils
South America - Buenos Aires - Jason Quezada
South America - Rio De Janeiro - Issy Hitman
If you get beaten by any of these legends during the story, the story will progress without the option to replay but don't worry once you complete the story your able to go back to this location to replay the match and pick off any you may have been beaten by.
Video guide below if required: