RK Kolubara was one of two clubs from Serbia that had teams playing during Lundaspelen 2010. They participated with one team in Boys 12.

In addition to Kolubara, 29 other teams from 5 different countries played in Boys 12. They were divided into 6 different groups, whereof Kolubara could be found in Group 4 together with LUGI 1, TMS Ringsted, VSH 2002 and Kävlinge HK.

Kolubara continued to Playoff A after reaching 2:nd place in Group 4. In the playoff they made it to 1/4 Final, but lost it against H43 1 with 10-22. In the Final, H43 1 won over TMS Ringsted and became the winner of Playoff A in Boys 12.

Kolubara comes from Lzarevac which lies approximately 1400 km from Lund, where Lundaspelen takes place.