Zidek's European career took him to several other teams before he returned to the Czech Republic, where he helped ČEZ Nymburk to Czech national league titles in 2004 and 2005. He took the 2005–06 season off to recuperate from knee surgery, and served at the end of the season as a EuroLeague TV commentator for the EuroLeague Final Four, which was held in Prague.
Zidek's European tenure led him to various other clubs before he returned to the Czech Republic, where he assisted ČEZ Nymburk in securing Czech national league championships in 2004 and 2005. He opted out of the 2005–06 season to recover from knee surgery and worked as a EuroLeague TV commentator for the EuroLeague Final Four at the end of that season, which was held in Prague.