Lekkerimäki, 18, recently completed the 2022.23 season with Djurgårdens IF of HockeyAllsvenskan in Sweden, helping the team reach game seven of the league's playoff finals. In 15 playoff games, he produced at a point-per-game pace, registering 15 points (5-10-15) for a share of fourth in Allsvenskan playoff scoring and ranking third among Djurgårdens skaters, just one point shy of the team lead.