Concluding the season at the 2019 World Junior Championships, Lajoie/Lagha placed first in the rhythm dance, setting a new junior world record of 70.14. They were awarded a gold small medal for the result. They then won the free dance as well, setting new world records for that segment and for total score, taking the World Junior title. Lajoie/Lagha were only the second Canadian team to win World Junior gold in ice dance, the first being Virtue and Moir in 2006. Lagha said that rewarding after a number of disappointing results in the previous two seasons.