On 27 July 2010, Hajdúch appeared as a trialist goalkeeper for St. Johnstone F.C. against Northern Irish part-time side Distillery Lisburn Distillery F.C.
Hajdúch made his trial debut on 27 July 2010, playing as a goalkeeper for St. Johnstone F.C. in a match against the amateur team Distillery Lisburn F.C.