While at first Kim was not a fan of mixed doubles curling, she and Wayne began playing the curling variant in 2013,[7] and have played in seven Canadian Mixed Doubles Curling Championships. Their first championship was in 2014, where they went 6–1 in pool play, and then won all three of their playoff games en route to the championship.[1] The pair then went on to represent Canada at the 2014 World Mixed Doubles Curling Championship. There, the team went 7–1 in pool play, but were eliminated in their first playoff game in the round of 16 against Austria.[1] The pair had less success at the 2015 Canadian Mixed Doubles Championship, failing to make it to the playoffs after posting a 3–4 record.[1]In 2016, they again missed the playoffs after finishing 4–3.[1]In 2017, they made it to a tiebreaker game after finishing 4–3 in their pool, but lost.[1] The pair made it to the 2018 Championship by having to win the provincial mixed doubles title.[8] Representing Ontario, they finished 3–4.[1] At the 2019 Canadian Mixed Doubles Curling Championship, they finally made the playoffs again after going 5–2 in pool play. They lost in their first playoff game however, in the round of 12.[1] After the 2020 championship was cancelled due to COVID-19, the pair played in the 2021 Canadian Mixed Doubles Curling Championship in the "Calgary Curling bubble".[9]
Tuck attended Medway High School in Arva, Ontario.[3][10] She and Wayne Tuck Jr. have two children.[1] Following the birth of their first child, in about 2005 or 2006, Tuck took a break from professional curling.[10] She works in sales and marketing for the Canada Curling Stone Co. in Lobo, Ontario.[11]