After Aleksandar Božović was injured and Mihajlo Pantović left the club for a period, Tatić was in protocol several times as a reserve goalkeeper for Nemanja Nastić.
Nemanja Nastić left the club in winter break off-season and Sloga signed more experienced Bojan Šejić, so Tatić stayed as the third choice.
For the first half of 2013–14 season he played only friendly matches, so club management and coach Veljko Dovedan decided to send him on loan to get more experience.
[9] After he spent some period during the pre-season training with the club, Tatić officially joined Radnik Surdulica in last days of the summer transfer window 2016 along with several other players,[10] signing one-year contract.
[11] After a month he spent in Radnik Surdulica without official caps, Tatić left the club and moved on trial to Red Star Belgrade.