 Menzo then proceeded to remain an undisputed starter for seven full seasons, helping Ajax to the 1989–90 national title, as well as the 1986–87 European Cup Winners' Cup and the 1991–92 UEFA Cup.However, after a game in the latter competition the following season, a 2–4 loss at AJ Auxerre, during which he scored an own goal and was also directly related to another, he lost his place to youth graduate Edwin van der Sar, and never regained it.In the 1994 summer, Menzo signed with PSV Eindhoven, where he backed up Ronald Waterreus for two seasons.