Dee ihe na-aga n'ihu maka paragraf a - Kalnietis bidoro na-eche nche maka ndị otu bọọlụ bọọlụ Lithuanian nke mechara nke asaa na 2006 FIBA World Championship. O nwetara akara 6.0 na 2.8 na-enyere aka. Ọ gwakwara na 2010 FIBA World Championship, dị ka onye na-amalite, ma merie ọla nchara. Ọ gbara egwuregwu asaa maka Lithuania na 2012 Summer Olympics
, nkezi ya bụ 5.5. O duziri ndị otu mba Lithuania n'oge EuroBasket 2013 na ọlaọcha ọlaọcha, na-agbakọ 12.1 isi ihe na 5 enyere aka kwa egwuregwu (onye na-enyere aka na asọmpi ahụ). Ọ hapụrụ 2014 FIBA Basketball World Cup, n'ihi mmebi clavicular, mana ọ laghachiri na ndị otu mba na EuroBasket 2015. N'otu asọmpi ahụ, na 7 Septemba, megide ndị otu mba Belgian, o nwetara ihe ndekọ oge niile nke EuroBasket nke otu egwuregwu nke 13 nyere aka, naanị ka ejikọta ya ụbọchị ole na ole mgbe e mesịrị maka otu ihe ndekọ ahụ site n'aka Miloš Teodosić. Ndị otu mba Lithuania meriri ọlaọcha ọlaọcha nke abụọ ha n'usoro na 2015, Kalnietis bụ onye ndu ọzọ na-enyere aka na asọmpi ahụ, yana nkezi nke 7.8 enyere aka kwa egwuregwu. Ọzọkwa, o nyere 70 enyemaka na ngụkọta, nke bụ oge niile nke enyemaka maka otu EuroBasket. Kalnietis nọkwa na-edu ndú na-enyere aka na EuroBasket 2017, nkezi 7.2 kwa egwuregwu.