At the 2012 World Women's Curling Championship, South Korea made history by making the playoffs for the first time with a 8–3 record.

A month after the Olympics, Kim and her team represented South Korea at the 2014 World Women's Curling Championship in Saint John, New Brunswick.

Like in 2012, the team had a successful run finishing round robin play with an 8–3 record and winning the tiebreaker 7–5 over Sweden's Margaretha Sigfridsson to qualify for the playoffs.

The team's fourth Gim Eun-ji missed her final shot of the bronze medal game and the Russian's stole the win 7–6.

In 2017, Kim Ji-sun (who speaks fluent Chinese) took up the position of the coach of Shanghai junior team two months after her retirement.

[3] In January 2019, she was promoted to the head coach position of the Shanghai team and tasked with overseeing its senior, junior, and youth squads.