Karolina Frederiksen/David Misun (Bratislava, SVK) qualified for the 2019 Slovakia Mixed Doubles Curling Cup playoffs, dropping their quarterfinals match 9-1 against Lucia Orokocka/Radek Bohac (Prague, SVK). of the 2019 Slovakia Mixed Doubles Curling Cup in Bratislava, Slovakia;
 
Frederiksen/Misun finished 2-2 in the 24-team qualifying round. . In their opening game, Frederiksen/Misun lost 6-4 to Dorottya Palancsa/Zsolt Kiss (Budapest, HUN), then responded with a 9-0 win over Withdrawal/ Team (Krakow, POL). Frederiksen/Misun went on to lose 11-6 against Daniela Matulova/Milan Moravcik (Bratislava, SVK). Frederiksen/Misun responded with a 8-4 win over Iulia Traila/Allen Coliban (Brasov, ROU) in their final qualifying round match.
 
. For week 28 of the event schedule, Frederiksen/Misun did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Frederiksen/Misun ranks th overall on the Year-to-Date rankings with points earned so far this season.