In addition to Kärra HF, 17 other teams from 4 different countries played in Girls 10. They were divided into 3 different groups, whereof Kärra HF 1 could be found in Group 1 together with Önnereds HK 3, Sunnydale, Lugi HF 1, IK Sävehof 3 and IK Sävehof 2. Kärra HF 1 continued to B-Play-off after reaching 5:th place in Group 1. In the playoff they made it to 1/4 Final, but lost it against India Apeejay with 7-15. In the Final, India Apeejay won over Önnereds HK 3 and became the winner of B-Play-off in Girls 10. Kärra HF also participated in Girls 10 during Partille Cup 2018. They won A-Play-off, after beating Kärra HF 2 in the final with 8-6.