Towards the end of 2013, Lank joined Cory Christensen's team to represent the United States at the Winter Universiade Games in Trentino, Italy. The American women finished eighth with a record of 3–6. Lank continued to play with Team Christensen for the 2014 US Junior Nationals where they won the gold medal. At the 2014 World Juniors Lank's team finished 6th with a 5–4 record. Lank and Team Christensen won again at the 2015 US Junior Nationals and at that year's World Junior Championship they improved to fifth place, with a similar record of 5–5. Just before competing at the World Juniors the team played in the US Women's Curling Championship in Kalamazoo. Lank's team had a 8–1 record through the round robin, which put them in the 3rd playoff position. In the 3 vs 4 page playoff game Lank's Team Christensen played against Team Lank, skipped by Mackenzie's mother Patti. Team Lank defeated Team Christensen 10–4.