Pedzisa mutsara unotevera: Derwall akarega basa rekutungamira neGalatasaray muna 1987 mushure mekubatsira kirabhu yake kuve mukwikwidzi weligi (kekutanga kubva muna 1973); kunyangwe paine fungidziro yekuti anogona kutora chinzvimbo semurairidzi mukuru wechikwata chenyika cheTurkey, akasarudza kudzokera kuGerman uye kunakidzwa nemudyandigere wake. Akanga achifara kuona kuti kupisa kwaakabatidza kwakakura zvikuru, neGalatasaray kusvika kumagumo emutambo we1988-89 weEuropean Cup (akafanotangira UEFA Champions League) uye kukunda zvose UEFA Cup uye UEFA Cup.
UEFA Super Cup muna 2000.