RK Rudar was one of 8 clubs from Croatia that had teams playing during Partille Cup 2019. They participated with two teams in Boys 13 and Boys 15 respectively. The team in Boys 13 made it to the the Final in A-Play-off, but lost it against Team Favrskov Håndbold by 7-17.
Rudar comes from SAMOBOR which lies approximately 1400 km from Göteborg, where Partille Cup takes place. The area around SAMOBOR does also provide three additional clubs participating during Partille Cup 2019 (RK Zagreb, RK Tresnjevka and RS Zagreb).