Buuxi weedha soo socota: Jokubaitis wuxuu u ciyaaray Lithuania tartankii FIBA U16 European Championship ee 2016 ka dhacay Poland. Waxa uu celcelis ahaan helay 10 dhibcood wuxuuna kooxdiisa ka caawiyay inay ku guuleystaan billad qalin ah. Jokubaitis waxa uu ahaa ciyaaryahankii ugu da'da yaraa
2017 FIBA Under-19 World Cup ee Masar, celcelis ahaan 10 dhibcood iyo 5.3 caawin ciyaar kasta kooxda kaalinta lixaad. 2018 FIBA U18 European Championship ee Latvia, wuxuu celcelis ahaan helay 12.9 dhibcood iyo 5.6 dib u soo celinta ciyaar kasta markii kooxdiisu dhammaysatay kaalinta shanaad. Jokubaitis ayaa Lithuania u horseeday kaalinta afaraad ee Koobka Adduunka ee FIBA ee 2019 ee ka socda Giriiga, halkaas oo uu ku celcelis ahaan 11.3 dhibcood iyo 5.6 caawin ciyaar kasta.