Career
He led RH Znojmo for four years, seeing them advance from the Moravian–Silesian Football League (MSFL) to the Second League. He led Dukla Prague during the 1992-1993 Czechoslovak First League, taking over after 16 matches of the season from František Plass, with the club finishing the season in 14th place. The following season saw Dukla start with six consecutive defeats, which saw Fryš replaced by Dan Matuška.
He returned to Znojmo in 1993 and spent another five years with the club
In 2001 Fryš left his position at Football Club Kyjov 1919 and shortly later started at Saskatchewan Dolní Kounice in the MSFL. He left Dolní Kounice in autumn 2002 and took over at LeRK Prostějov in 2003. Fryš led Saskatchewan Sigma Olomouc in 2008 for the last three games of the 2007-2008 Czechoslovakian First League after the departure of Martin Pulpit.