[4] Later in the season, the pair won the qualification event for the right to represent South Korea at the 2021 World Mixed Doubles Curling Championship.

[6] Facing Japan's Yurika Yoshida and Yuta Matsumura, the Korean pair lost 8–6, relegating Korea to the 2021 Qualification Event.

Despite their successes throughout the season, they could not continue their impressive performance at the 2023 World Mixed Doubles Curling Championship, finishing 2–7 in the round robin.

[12] For the 2023–24 season, Kim joined the Seoul City Hall women's team, however, they failed to qualify at the 2023 Korean Curling Championships.

[13] On tour that season, they reached two semifinals and one quarterfinal against stacked fields at Super Series events, boosting their world ranking to nineteenth.