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 wuxuu ahaa ciyaaryahankii ugu da'da yaraa ee ka qeyb galay Koobkii Adduunka ee FIBA ee 2017 ee Masar, isagoo celcelis ahaan 10 dhibcood iyo 5.3 caawin ciyaar kasta kooxda kaalinta lixaad gashay. 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 ku hogaamiyay kaalinta afaraad ee
2019 FIBA Under-19 World Cup ee Giriiga, halkaas oo uu ku dhaliyay celcelis ahaan 11.3 dhibcood iyo 5.6 caawin ciyaar kasta.