Ku qor sii socodka faqradan - Mihalík wuxuu qayb muhiim ah ka ahaa kooxda Slovakia ee 2017 UEFA European Under-21 Championship
, halkaas oo Mihalík uu dhaliyay goolkii labaad ee Slovakia kulankii ugu dambeeyay ee wareegga kooxaha ee Sweden, isagoo gacan ka geystay guusha 3-0. Wuxuu ku jiray safka koowaad ee saddexda kulan ee Slovakia ee heerka groupka.