Soto went to competition in North America in January 2018. In the Giant Slalom race, he had a time of 1 minute and 31 seconds and finished sixth. Because of his finish, Soto went to South Korea and was able to compete in the Giant Slalom race. At the same competition in Winter Park, Bisquertt finished first in the Giant Slalom race.  He beat world champion Corey Peters in the race. Soto was able to compete in the Slalom because of a race in 2017 where he was fifth. He was the first person from Chile who could go to the South Korea. Soto said he wanted to finish in the top 20 in the Slalom race in Pyeongchang.