<prompt> Ngwala tšwetšopele ya serapa se - Holmström o ile a emela Sweden go Ivan Hlinka Memorial Tournament ya 2013, moo a ilego a rekota go thuša go tee dipapading tše nne. Ka morago o ile a emela Sweden ka 2014 IIHF World U18 Championships  <response>: , moo a bilego mofenyi wa bobedi nakong ya phadišano, a rekota meputso e meraro le go thuša ka go šupa dipapading tše šupago. Holmström o ile a emela Sweden ka 2015 World Junior Ice Hockey Championships, moo a ngwadilego leano le tee le go thuša go tshela ka dipapading tše šupa. Holmström o ile a emela Sweden gape ka 2016 World Junior Ice Hockey Championships, moo a ngwadilego leano le tee le go thuša go hlano ka dipapading tše šupago. 