In 2011, he joined the Czech team HC Litvinov, where he spent two years.

From 2013 to 2015, Brejčák turned out for HC Slovan Bratislava of the Kontinental Hockey League.

After a tryout with HC Davos of the Swiss top-flight National League A (NLA), Brejčák was signed by HCD in August 2015.

[3] Brejčák made his debut on Slovakia's men's national team in 2011 and represented his country at the 2014 World Championships in Belarus.

This Slovak biographical article relating to ice hockey is a stub.