 Nyorai kupfuurira kweiyi ndima - Markström akamirira Sweden katatu mumakwikwi evana vaduku. Akadzorera maSweden kunzvimbo yechina muIIHF World U18 Championships muna 2008. Gore rakatevera, akaiswa muSweden World Juniors timu uye akatungamira vese vabati vezvinangwa ne.946 saver muzana uye akapedza wechipiri ne1.61 GAA. Nhamba dzinoshamisa idzodzo dzakamubvumira kuwana mubairo weMutambi Akanakisisa panzvimbo yemubati wepagedhi muna 2009; chikwata chake chakakundawo menduru yesirivha. Iye zvakare akamiririra Sweden paWJCs muna 2010 uye aisakwanisa kuenzanisa kuita kwake kwegore rapfuura sezvo Sweden yakawana menduru yebronze. Markström akaisa.927 save percentage uye 2.21 GAA, zvose zviri zviviri zvakanaka zvakakwana nokuda kwenzvimbo yechipiri pakati pevarindi vemigwagwa mumutambo. 