unpopular and popular
apparently football is the most popular sport in Greece.
The first league in proffessinal football in Greece was officially established as the "Panhellenic Championship" in 1927. the legue ran until 1959 when it was replaced by Altha Ethniki.
handball is the most popular team sport in Greece.
Pete Sampras is the best tennis player in history so far.The Greek Handball Championships is the most important Greek competition in handball.The most successful team that participated is Lonikos Nea Philadelphia.They have won 10 titles and the last title was won by Diomidis Argous.