[2] She placed eighth at the senior level at the 2020 South Korean Championships and won the silver medal the following year.

[1] Due to her national result, Yun was named to South Korea's team for the 2022 World Junior Championships, but events would soon complicate the situation.

[6] Due to both the invasion and the Omicron variant, the World Junior Championships could not be held as scheduled in Sofia in early March and were rescheduled for mid-April in Tallinn.

[2] Regardless, she would place third in the short program, 0.14 points ahead of American Lindsay Thorngren, winning a bronze small medal.

[9] Yun planned to compete at the 2022 CS Nebelhorn Trophy, placing sixth in the short program, but withdrew before the free skate due to suffering from symptoms of a concussion.

Competing at the 2022 CS Ice Challenge, Yun won the short program but ninth in the free skate, dropping to sixth overall.

[11] In late November, Yun would compete at the annual South Korean Ranking Competition, where she finished fourth.