While attending Gymnazium-Nováky in Slovakia, Zaťovič played in the Slovak League. He was a member of the Slovak National Team at the 2000 Sydney Olympics. From 2002 through 2006 he attended USC: as a freshman scoring 49 goals, sophomore 57, junior 46 and senior 68, leading the team for all four seasons.
During his time at Gymnazium-Nováky in Slovakia, Zaťovič played in the Slovak League. He represented Slovakia at the 2000 Sydney Olympics as a member of the national team. From 2002 to 2006, he attended USC, where he excelled as a freshman, sophomore, junior, and senior, scoring 49, 57, 46, and 68 goals, respectively.