In 2006 Alpha Ethniki was replaced by Superleague Greece .
Following are the regular season results for the 1989 -- 90 Alpha Ethniki professional football league , of the Greek football league system .
In 2006 Alpha Ethniki was replaced by Alpha Ethniki   .
Following are the regular season results for the 1989 -- 90 Alpha Ethniki professional football league , of the Greek football league system .