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 stint took him to several other teams before he ultimately returned to his homeland, where he contributed to ČEZ Nymburk's success in winning Czech national league titles in 2004 and 2005. He chose not to participate in the 2005–06 season due to knee surgery and ended up working as a EuroLeague TV commentator for the EuroLeague Final Four in Prague.