▁with ▁the ▁club . ▁Pass ing ▁the ▁complete ▁pre - season ▁with ▁the ▁first ▁team , ▁Mes ar ović ▁made ▁his ▁official ▁debut ▁for ▁the ▁club ▁as ▁a ▁play maker ▁in ▁ 2 – 1 ▁victory ▁over ▁M F K ▁Ru ž om ber ok ▁in ▁the ▁first ▁leg ▁of ▁the ▁first ▁qual ifying ▁round ▁for ▁ 2 0 1 7 – 1 8 ▁UEFA ▁Europa ▁League . ▁He ▁also ▁made ▁his ▁Ser bian ▁Super L iga ▁debut ▁on ▁ 2 1 ▁July ▁ 2 0 1 7 , ▁in ▁ 1 – 0 ▁home ▁win ▁against ▁Č uk ari č ki . ▁ ▁International ▁career ▁In ▁summer ▁ 2 0 1 5 , ▁Ivan ▁Tom ić ▁invited ▁Mes ar ović ▁in ▁Ser bia ▁national ▁under - 1 8 ▁football ▁team ▁squad . ▁After ▁a ▁year ▁with ▁the ▁selection , ▁Mes ar ović ▁was ▁also ▁a ▁member ▁of ▁the ▁under - 1 9 ▁level , ▁making ▁ 2 ▁appearances ▁at ▁the ▁mem orial ▁tournament ▁" Ste van ▁Vil ot ić ▁- ▁ Ć ele " ▁in ▁matches ▁against ▁France ▁and ▁Israel . ▁Mes ar ović ▁got ▁his ▁first ▁call ▁in ▁Ser bian ▁under - 2 1 ▁team ▁by ▁coach ▁Gor an ▁ Đ or ović ▁in ▁August ▁ 2 0 1 7 . ▁Mes ar ović ▁made ▁his ▁debut ▁for ▁the ▁team ▁in ▁ 4 – 0 ▁victory ▁over ▁Gib ral tar ▁at ▁the ▁Jag od ina ▁City ▁Stadium ▁on ▁ 1 ▁September ▁ 2 0 1 7 . ▁ ▁Career ▁statistics ▁