1990–91 Galatasaray S.K. season Tags: Soccer Club Season.The 1990–91 season was Galatasaray’s 87th in existence and the 33rd consecutive season in the 1. Lig. This article shows statistics of the club’s players in the season and also lists all matches that the club have played in the season. chairman Alp Yalman chairman title President ground Ali Sami Yen Stadium home stadium Ali Sami Yen Stadium league 1990–91 1.Lig manager Mustafa Denizli manager title Manager predecessor 1989–90 Galatasaray S.K. season successor 1991–92 Galatasaray S.K. season team Galatasaray S.K. (football) Learn more... Loading...