Štetina made his Corgoň Liga debut for FC Nitra in a 1–1 draw against MŠK Žilina on 11 July 2009.

In the next season he made 18 appearances for Nitra and then was transferred to Ukrainian club Metalist Kharkiv in March 2011.

[9] He debuted for the Slovak senior squad in an infamous goalless friendly draw against Gibraltar in November 2013.

[10] He only returned to the national team match four years later, playing the first half of a friendly match against Ukraine, giving Slovakia the lead in the tenth minute, by a tap-in, which followed Albert Rusnák's free kick, Marek Hamšík's header and a failed save by Andriy Pyatov.

[citation needed] Štetina returned national team in March 2019 after the international retirement of Martin Škrtel, having been called up for a double UEFA Euro 2020 qualifying fixture against Hungary and Wales.